4.35 5&45 4&3*&4 - notespk notes, tests & past papers

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1. Circle the correct answer. ( 7 x1=7 ) ۔ ددا اب در- 1 1 Maintenance of balance in the amounts of water, minerals, temperature and glucose in body is called: ۔ ، ازن ز ارت اور ت ،در، (A) اExcretion (B) Tubular secretion (C) Homeostasis (D) ار رى اReabsorption 1 2 The loss of water from plant surface in the form of vapours is called: ۔ رج رات دے (A) ا Transpiration (B) Guttation (C) اExcretion (D) ر Thermoregulation 2 3 The process of guttation occurs in the plant: ؟ دے (A) Pine (B) س Grass (C) Keekar (D) دا رRubber plant 3 4 In which succulent organs present? : آر (A) رو Hydrophytes (B) و Mesophytes (C) و زXerophytes (D) Halophytes 4 5 Identify the xerophytes: ۔ ن و ز(A) ل Water lily (B) Cactus (C) ب Rose (D) س رى Sea grass 5 6 Human Urinary system consists of: ۔ ىر ن ا(A) دے Kidneys (B) ر Ureter (C) ر ىر Urinary bladder (D) م All of these 6 7 The name of tube between kidney and urinary bladder is: ۔ م ن در ز ىر دے اور (A) ر Ureter (B) ار Urethra (C) ل رRenal Tubule (D) ون Nephron 7 2- Answer the following questions: ( 7 x2=14 ) . تا تا درج ذ- 2 (i) Why transpiration does not take place at night? ؟ ں ا و رات(i) (ii) Name the plants from which resigns, gums , latex and mucilage are obtained. ؟ دوں اور ، ، ر(ii) (iii) How plants removes extra water? ؟ اج ا دے ا (iii) (iv) How leaf removes excretory products? ؟ اج ا دوں (iv) (v) What is meant by papillary duct? Where it open? ؟ ں ؟ ا د ى ڈ (v) (vi) What are papillary ducts? ؟ ى ڈ (vi) (vii) Write normal chemical composition of urine. ۔ ر ب (vii) Note : Attempt the question in detail. ( 5 + 4 = 9 ) . اب ال ٹ: درج ذ 3(a) How plants remove extra water from their bodies? ؟ رج ح ا دے (a)3 (b) Write note on Ormoregulation. ۔ ٹ ر او(b) www.notespk.com : [email protected] Name: Roll#: Class: CLASS-10 Subject: Biology-10 Date: Time: Questions Type Type 6 - Short Test (MCQs=7, SQs=7, LQs=1) Total=30 Test Syllabus: Unit-11,

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1. Circle the correct answer. (7x1=7) ۔����1- در�� �اب � �ددا�

1 Maintenance of balance in the amounts of water,minerals, temperature and glucose in body is called:

� �۔ ��� ،� ���� ،�ت ،در� �ارت اور ��ز � � � �ازن ���

(A)������� ����Excretion(B)�� ��� Tubular secretion(C) ا������ Homeostasis

(D)ار��� � Reabsorption رى ا��

1

2 The loss of water from plant surface in the form ofvapours is called:

� �۔ ��� � �دے � � � ���� ��رات � � � �رج ���

(A)����� �

���Transpiration(B) �ا�

� �� ���� Guttation(C)������� Excretion ا�

(D)ر���� Thermoregulation

2

3 The process of guttation occurs in the plant: � �؟ �� � � � �دے � ���� �� �

���

(A)���� Pine(B)س� Grass(C)� Keekar(D)دا� �� Rubber plant ر��3

4 In which succulent organs present? : � �� � � ����� آر�

(A)�� رو�� Hydrophytes(B)و��� Mesophytes(C)�� و� Xerophytes ز��

(D)�� � Halophytes

4

5 Identify the xerophytes: �و �� � �ن ��۔ ز�� (A)ل� Water lily(B)�

������ Cactus(C)ب� Rose(D)رى �س� Sea grass5

6 Human Urinary system consists of: � �۔ �ن � �ر�ى � � ����

ا� (A)دے� Kidneys(B)ر�� Ureter(C)ر�ى �ر� Urinary bladder(D)م� � All of these

6

7 The name of tube between kidney and urinary bladderis:

�م �۔ �� � �� �دے اور �ر� ى �ز � در�ن ��

(A)ر�� Ureter(B)ر�ا� Urethra(C)ر� ��ل Renal Tubule(D)ون������� Nephron

7

2- Answer the following questions: (7x2=14) .� 2- درج ذ� �ا�ت � � �ا���ت(i) Why transpiration does not take place at night? �� �ں � �� � ؟

��� �

�� �ا� �

رات � و� (i)(ii) Name the plants from which resigns, gums , latex and

mucilage are obtained.�� � �دوں � �� �� �؟ ���� �، � اور � �� ���� ، �

� ���

� ر�� (ii)

(iii) How plants removes extra water? �اج � �� �؟�

�دے ا�� ���� � ا� (iii)(iv) How leaf removes excretory products? �اج �� �؟

�� � �� �دوں � ا� (iv)

(v) What is meant by papillary duct? Where it open? �ى ڈ� � � �ا د � ؟ � �ں � �؟ � � �� (v)(vi) What are papillary ducts? �ى ڈ� � �؟ � � �� (vi)(vii) Write normal chemical composition of urine. �� ������۔

��ر� �� � ��ب � �� ��� ���

(vii)

Note : Attempt the question in detail. �ٹ: درج ذ� �ال � � �اب �. (9=5+4)3(a) How plants remove extra water from their bodies? �دے � �ح ا� � � �� ���� �رج �� �؟ (a)3

(b) Write note on Ormoregulation. او�ر�� � �ٹ �۔ (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Biology-10 Date: Time:

QuestionsType

Type 6 - Short Test (MCQs=7, SQs=7, LQs=1) Total=30

Test Syllabus: Unit-11,

MCQs Ans KeyQ:1 (C) Q:2 (A) Q:3 (B) Q:4 (C) Q:5 (B) Q:6 (D)Q:7 (A)

1. Circle the correct answer. �ہ ��۔ �1- در�� �اب � �د دا�

(6x1=6)1 The process of guttation occurs in the plant: � �؟ �� � � � �دے � ���

� �� ����

(A)���� Pine(B)س� Grass(C)� Keekar(D)دا� �� Rubber plant ر��1

2 Resins, as waste materials, is excreted from: � �؟ � � �دے � �رج ���� ���

� ر�� (A)�����

��� Conifers(B)�� Tomato(C)� Kikar(D)�� Rubber ر��2

3 Identify the halophyte: � � �ن ��۔ ��

�� � (A)ل� Water lily(B)�

������ Cactus(C)ب� Rose(D)رى �س� Sea grass3

4 Stoma are abundantly present: ���ت � ��د �� �۔ (A)� � ����� � � On upper epidermis of leaf(B)� � On stem(C)� � ����

In Xylem cells زا��

(D)� � �� In Phloem cells

4

5 Extra water is removed from plant body by: �ر�:��� � � �� ���� � �دے � � � �ل دى ���

(A)����� �

�Evaporation(D)� � Condensation آ� �راتKidney(C) �دہTranspiration(B) �ا�

5

6 What are not filtered through glomerular capillaries? :�� � � � �� ��و� � ���

(A)��� � ��Blood cells & Proteins(B) � � اور �و��

� � Fats & Proteins �������� اور �و��

(C)اور �ت �������� Fats & Salts(D)��� � Salts & Proteins �ت اور �و��

6

2- Answer any 4 short questions. (4x2=8) .� 2- �� � 4 �ا�ت � � �ا���ت(i) How plants remove metabolic wastes from their body? � ��م � � �ر �دوں � � �ح �� � �دے ا� � � ��

�؟(i)

(ii) What is difference between Resins and Gums? �ق �؟�

� اور ����� � � �� �ر�� (ii)

(iii) Define excretion. ������� � �� ��۔ ا� (iii)(iv) How plants removes extra water throug guttation? �� � ذر� � �رج �� �؟

� �� ��دے ا�� ���� ��� (iv)

(v) What is difference between Renal corpuscle andRenal Tubule?

�ق �؟�

ر� �ر�� اور ر� ��ل � � � (v)

(vi) What is glomerular filterate? � � �؟ ��و� ��� (vi)3- Answer any 4 short questions. (4x2=8) .� 3- �� � 4 �ا�ت � � �ا���ت

(i) Name the plants from which resigns, gums , latex andmucilage are obtained.

�� � �دوں � �� �� �؟ ���� �، � اور � �� ���� ، �� ���

� ر�� (i)

(ii) What is the function of Ureter? �ر� � � �م �؟ (ii)(iii) What is function of Urinary Bladder? �ر�ى �ر � � �م �؟ (iii)(iv) Write function of blader and urethra. �ر اور �ر�ا � � ������۔ (iv)(v) Define ranal cortex and renal medulla. ر� �ر� اور ر� � �و� � �� ��۔ (v)(vi) What do you know about pressure filtration? آپ �� �� � ���رے � � �� �؟ (vi)

Attempt any ONE question in detail. � 1 �ال � � �اب �۔ (8=4+4)4(a) Describe any two steps of the function of kidney. �دے � � � �� � دو �ا� �ن �۔ (a)4

(b) Describe the functioning of Kidney. � ��۔ �دے � ا�ل ��� (b)

5(a) How plants excrete of waste water from their body. �دے ا� � � �� ���� � � ��ں � �رج �� �و��� ��۔

(a)5

(b) Describe the internal structure of human kidney. � �ن �۔ ��� �دے � ا�رو� ��

�ا� (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Biology-10 Date: Time:

QuestionsType

Type 7 - Short Test (MCQs=6, SQs=8/12, LQs=1/2) Total=30

Test Syllabus: Unit-11,

MCQs Ans KeyQ:1 (B) Q:2 (A) Q:3 (D) Q:4 (A) Q:5 (A) Q:6 (A)

1. Circle the correct answer. (7x1=7) ۔����1- در�� �اب � �ددا�

1 A little concentration of which acid in our stomach? �ے � � ا� � �� �ار ���� �� �؟ (A)راك� Food(B)ك ا��� �� Nitric acid(C)رو�رك ا�� �

��� Hydrochloric acid

(D)رك ا�� Sulphuric acid

1

2 Bases gives _____ ions in water: � ���� � ______آ� د� �۔ � � �� (A) −HO(B) +HO(C)دو�ںBاورA A and B both(D)� �� None of these

2

3 Wha tis the conjugate acid of OH −? HO− � �� � ا� � �؟ (A) 2HO(B) −F(C) +F(D) O2H

3

4 Malic acid is present in: � �۔ �� ا� ������ ��� (A)� �� Apple(B)�� Fats(C)� ں� � � Sting of bees(D)ب�� ��� ��� Urine

4

5 Uric acid is present in: � �۔ �رك ا� ������ ��� (A)� �� Apple(B)�� Fats(C)ب�� ��� ��� Urine(D)ا�ر Grapes

5

6 Methyl organge produces which colour in basicsolution:

� ر�� �� �؟�

���� اور� � �� � ��� �� ��

(A)خ� Red(B)� Yellow(C)�� Black(D)� White

6

7 Rapid growth of algae in water bodies is because ofdetergent having:

ڈ�� � �ن � �� � ��د� � و� � ���� � ا� ��و� � �� �:

(A)�� � Sulphate salts(B)�� �� Phosphate salts

(C)�� ا� ��� Sulphonic acid salts(D)�� � ��

Carbonate salts �ر��

7

2- Answer the following questions: (7x2=14) .� 2- درج ذ� �ا�ت � � �ا���ت(i) Define conjugate base and give two example. ��� ا� � �� �� اوردو�� د�۔ (i)(ii) What is Adduct? اڈ� � �؟ (ii)(iii) Write name and formulas of two mineral acids. �م اور �ر�� �۔ دو �ل ا�ز � �� (iii)(iv) Write two chemical properties of acid. � ��۔ ا�ز � �� دو ��ت ��� (iv)(v) Define a base. Why all alkalies are bases but all

bases are not alkalies?� ��� � ا���� � � � � � �م �� � � �� ���� � � �� �۔ �ں �م ا����

�؟(v)

(vi) Find the pH of 0.01 M sulphuric acid. M 0.01 �رك ا� � pH �م ��۔ (vi)(vii) Define Hyperacidity. Write its preventation. ��ا�� � �� �۔ اس � �ؤ � �� ������۔ (vii)

Note : Attempt the question in detail. �ٹ: درج ذ� �ال � � �اب �. (9=5+4)3(a) Explain with the help of examples, the Bronsted-Lowry

concept of acid and base.�� �رى � �� ا� اور � � �� � اور ��ں �

� ��و� ��

و��� �۔(a)3

(b) Find out the pH and pOH of 0.001M solution of KOH. pH � ��KOH 0.001Mاور �pOHم �۔ (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Chemistry-10 Date: Time:

QuestionsType

Type 6 - Short Test (MCQs=7, SQs=7, LQs=1) Total=30

Test Syllabus: Unit-10,

MCQs Ans KeyQ:1 (C) Q:2 (A) Q:3 (D) Q:4 (A) Q:5 (B) Q:6 (B)Q:7 (A)

1. Circle the correct answer. (6x1=6)  ہ ��۔��1- در�� �اب � �د دا�

1 The word acid is derived from the latin work "_____": � ا� �� � _____� ��ذ �۔ (A)ا�� ا� Amino acid(B)ا���� Alkali(C)دو�ںBاورA A and B both(D)ا�س Acidus

1

2 Bases gives _____ ions in water: � ���� � ______آ� د� �۔ � � �� (A) −HO(B) +HO(C)دو�ںBاورA A and B both(D)� �� None of these

2

3 Dilute acids reacts with reactive metals and Al. � اور �Al �� رى ا� �� �۔�ڈا�ٹ ا�ز رى ا��������

(A)� � در�� Moderately(B)� ى� Explosively(C)اورABدو�ں

A and B both

(D)� �� � � ان None of these

3

4 The conjugate of H3O+ is: ��۔ ��� � ��� � +O3H

(A) O2H(B) −HO(C) +O3H(D) −O3H

4

5 pH of neutral substance is always: ��ل ا�ء � �pH �� �۔ (A) 1(B) 5(C) 7(D) 14

5

6 If solution of hydrochloric acid is M 0.01 then what isthe value of pH?

�pH � � M ��؟ �رو �رك ا� �� 0.01 ��

ا� ��

(A) 1(B) 2(C) 0(D) 3

6

2- Answer any 4 short questions. (4x2=8) .� 2- �� � 4 �ا�ت � � �ا���ت(i) Write Name and chemical formulas of any four bases? ���۔ �م اور�� �ر�� ز ��� �� � �

� � � �� � �ر �� (i)(ii) What is difference between conjugate acid and

conjugate base.�ق �؟

��� � ا� اور �� � � � � � (ii)

(iii) Find the pH of 0.01 M sulphuric acid. M �رك ا� � pH �م ��۔ 0.01 (iii)(iv) Write difference between p and pH. �ق �۔

�� � pH اور P (iv)

(v) Define indicators, give examples. ��ز � �� ��۔�� د�۔ ��

ا� (v)(vi) Describe two important characteristics of salts. �� � دو ا� ��ت �ن �۔ (vi)

3- Answer any 4 short questions. (4x2=8) .� 3- �� � 4 �ا�ت � � �ا���ت(i) What is meant by neutralization reaction. Explain with

example.�� رى ا� � ��اد�؟ �ل � �� و��� ��۔

� ����� (i)

(ii) Write formula of an acid and a base. ا�� �اب اور ا�� ا�س � �ر�� �۔ (ii)(iii) Write uses of sodium hyroxide and calcium hydroxide. � � ا��ت �۔ �

��روآ�� �

�� اور � �� �

��روآ�� �

��ڈ� �� (iii)

(iv) A solution of HCl is 0.001M. What is its pH value. �رو�رك ا� � �� �0.01M۔ اس � �pH �؟ ��

�� (iv)(v) How you can preserve your food from decomposition? �؟

�ٓآپ ا� �راك �� � �� � �� (v)

(vi) What is acid Rain? ا� ر� ��؟ (vi)Attempt any ONE question in detail. � 1 �ال � � �اب �۔ (8=4+4)

4(a) Explain with examples how soluble salts areprepared?

��ں �و��� �� � � �ح �� �� �ر � ���؟

(a)4

(b) Write down four chemical properties of Acid. ۔� � ا�ز � �� � �ر�� ��ت ��� (b)

5(a) Describe the uses of any four bases. � � ا��ت �ن ��۔ � � �� �  �ر �� (a)5

(b) What is auto-ionization of water? How is it used toestablish the pH of water?

� � �� �� pH � ���� � ؟� � ��� ����� � آ�آ��ا�ل �� �؟

(b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Chemistry-10 Date: Time:

QuestionsType

Type 7 - Short Test (MCQs=5, SQs=8/12, LQs=1/2) Total=30

Test Syllabus: Unit-10,

MCQs Ans KeyQ:1 (D) Q:2 (A) Q:3 (A) Q:4 (A) Q:5 (C) Q:6 (B)

1. Circle the correct answer. (7x1=7) ۔����1- در�� �اب � �ددا�

1 One bel is equal to: � �۔ �ا�� ا�� �� �� (A) dB 40(B) dB 20(C) dB 90(D) dB 10

1

2 The intensity of faintest audible sounds. � �۔� ��

����� � ا���� �

���� ��� �� �ؤ�

(A) W10−1

m−2(B) W10

−10m

−2(C) 1 Wm−2(D) W10

−12m

−2

2

3 The characteristics of sound by which a shrill soundcan be distinguished from a grave one is called.

�ق�

� � � ��

� � وہ �� � � � � �رى اور ���ر�� �ؤ� ��

�ؤ� � �� �۔

�� �

(A)ڈو�� Loudness(B)�� ��

�����Quality �ا�Intensity(C)� Pitch(D) ا���

3

4 25 C Speed of sound in steel at:o 25 � � � آواز � ر�ر۔ Co

(A)m/s 3880 (B)m/s 5990 (C)m/s 6040 (D)m/s 5960 4

5 The speed of sound in air: � � � �۔ ��

�ا � �ؤ� (A) 1246 kmh

−1(B) 1264 kmh−1(C) 1262 kmh

−1(D) 2162 kmh−1

5

6 Calculate the frequency of sound wave of speed and wavelength 0.5 m?340 ms

−1

 �� � �� � آواز � �  اور و� �������

� �����

آواز � � �؟

340 ms−1

0.5 m

(A) Hz 340(B) Hz 0.5(C) Hz 170(D) Hz 680

6

7 The wavelength of ultrasonic is. � �۔� ا�ا ��� � و��������

(A)�� � Very small(B)ى�� �� � Very large

(C)� �ا�� �� � � ��

None of the above ان � � �� �Equal to audible sound waves(D) ��� ��� �ؤ�

7

2- Answer the following questions: (7x2=14) .� 2- درج ذ� �ا�ت � � �ا���ت(i) What effect has the amplitude of a vibrating body

upon loudness?� �؟ ��� �

������� �ڈ � �ؤڈ� � � ا� وا�� � � ا� (i)

(ii) What is the difference between the Freqeuncy andPitch?

�ق �؟�

� � � � ����

�� اور � (ii)

(iii) Describe the effect of change in fruency on pitch ofsound.

� �؟ ��� ��� � � � � ا� �

���� � �� �� � �ؤ�

�� (iii)

(iv) Calculate the intensity level whisper. � �ل ��۔� ��

������� � ا���� (iv)

(v) Which factor depend on the frequency of tunning fork? � �؟ ��� � ا�ر � � ����

�� �رك � � (v)(vi) Calculate the wavelength of sound waves of

frequency of sound waves is and its speed is .

680 Hz

u200bu200bu200bu200b340 ms−1

Math] � � م ��۔ � اس� �� � و�ز � ������� �

��ؤ�

���  �۔�

Processing Error680] اور � Hz

(vi)

(vii) Which equation is used to find the speed of sound? آواز � � �م �� � � �ن � �وات ا�ل � �� �؟  

(vii)

Note : Attempt the question in detail. �ٹ: درج ذ� �ال � � �اب �. (9=4+5)3(a) Prove with the help of simple experiment that material

medium is needed for the propagation of sound.� �� � آواز � �ر� � � � �� � ��� �دہ �� � ��

�ورت �� �۔(a)3

(b) Calculate the frequency of a sound wave of speed and wavelength 0.5 m.340 ms

−1

 اور  � � � ��

��� �م ��، � ��

� �����

و� � �� 0.5m �۔

� و��������340 ms

−1 (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Physics-10 Date: Time:

QuestionsType

Type 6 - Short Test (MCQs=7, SQs=7, LQs=1) Total=30

Test Syllabus: Unit-11,

MCQs Ans KeyQ:1 (D) Q:2 (D) Q:3 (D) Q:4 (D) Q:5 (A) Q:6 (D)Q:7 (C)

1. Circle the correct answer. (5x1=5)  ہ ��۔��1- در�� �اب � �د دا�

1 Sound is always produced by: � �۔ � � �ا ��� ��

�ؤ� (A)� ا�م �� � Moving body(B)� ا�م �� Bodies at rest(C)� وا�� ا�م Vibrating body

(D)� �� � � ان None of the these

1

2 Sound energy flowing per second through a unit areaheld perpendicular to the direction of sound waves iscalled the.

�� � � � � ���� � ا�� �� � � � �داً ر� �� �� �

��ؤ�

� � �� �۔ ��

وا� ا�� �ؤ�

(A)�� ��

����Intensity ا����

(B)ڈو�� Loudness(C)� Pitch(D)ا�� Quality

2

3 The intensity level or sound level of an unknown soundof loudness L is given by۔

� �ل �م � � � �۔ ��

� � �ڈو� (L) � �ؤ� ��

��م �ؤ� ��

(A)� �ل �

� = �ؤ�

I

oIgoL

I

oIgoL = Sound level(B)

� �ل ��

= �ؤ�oI

I goL oI

I goL= Sound level

(C)� �ل �

�= �ؤ�

I

oIgoLK

I

oIgoLK = Sound level(D)

� �ل ��

= �ؤ�oI

I goLK oI

I goLK = Sound level

3

4 The characteristic of sound by which we can distinguishbetween two sounds of same loudness and pitch iscalled:

�ز ��

� � وہ �� � � � � � ا�� � �ى اور � � دو �ؤ� ��

�ؤ��ق ��۔ �� �۔

�� �

(A)� ����

�� Frequency(B)�

� ������� �لQuality(D) �ا�Intensity(C) ا���� �

�Sound level �ؤ�

4

5 In general, the speed of sound is greater in: � � � ز���دہ �� �۔ ��

�م �ر � �ؤ� (A)� س� Solids(B)� �� Liquids(C)� � Gases(D)� �� None

5

2- Answer any 4 short questions. (4x2=8) .� 2- �� � 4 �ا�ت � � �ا���ت(i) Explain the Quality of Sound. � � و��� ��۔ �

��ا� آف �ؤ� (i)

(ii) What do you mean by the term intensity level of thesound?

� �ل � � آپ � �� �؟� ��

����� � ا���� �

��ؤ� (ii)

(iii) Why do we use logarithmic scale to describe the rangeof the sound intensities we hear?

� � �ود � و��� �� � �� ��

���� � ا س � ا����

� �� � �

�� � �ؤ�

��� � �ں ا�ل �� �؟� � ��

(iii)

(iv) Suppose you and your friend are on the moon. Will yoube able to hear any sound produce by your friend?

�ض �� � آپ اور آپ � دو�� �� � �ے �۔ � آپ ا��

� �؟

�� � � � �

�دو�� � �ؤ�

(iv)

(v) What is the speed of sound in air at 25oC? Co25 �� � �ا � آواز � � � �� �؟ (v)(vi) Write audible frequency of the following i) Bats ii) Dogs � ii) دڑ� i) ۔� ���

�� � � �

�درج ذ� � ��� ��� �ؤ� (vi)

3- Answer any 4 short questions. (4x2=8) .� 3- �� � 4 �ا�ت � � �ا���ت(i) We konw that waves manifest phenomenon of

reflection, refraction, diffraction. Does sound alsomanifest these characteristics?

�� � ر�ن � �ں�

�� اور ر��

�� ، ڈ�� ��� � �� � � و�ز ر���

� � ان ��ت � �ں �� �؟ ��

�� � ۔ � �ؤ�(i)

(ii) What is the difference between loudness and intensity ofsound?

�ق �؟�

� � � � ��

� آف �ؤ�� ��

�����ؤڈ� اور ا���� (ii)

(iii) If the pitch of sound is increased what are the changesin the following. i) Frequency ii) Amplitude of wave

���دى �� � �ر� ذ� � � ��ں رو� �ں �� � � � ��

ا� �ؤ������� �ڈ ��� ii) و� � ا�

�� ( i ؟�

(iii)

(iv) Calculate the intensity level of the faintest audible soundof intensity 10 −2Wm −2

 �� ����� �

����� �ل �� � ا

� ������� � ا���� �

��� �ؤ�

�� �� ��� ���

mW−2 �۔ 2−10(iv)

(v) Calculate the frequency of sound waves of speed 340ms −1 and wave length 0.5 m.

−1 اور و� sm 340 � � � ��

�م � � �ؤ�� ����

�� و� � � �

��ؤ�

� �۔� �� 0.5 �

� �������(v)

(vi) Calculate the frequency of sound waves of speed 680ms −1 and wavelength 0.5m.

−1 اور sm 680 � � � ��

��� �م � ۔ � �ؤ��

� و� � � ��

�ؤ�� �۔

� �� 0.5 �� و� �������

(vi)

Attempt any ONE question in detail. � 1 �ال � � �اب �۔ (9=4+5)4(a) Calculate the intensity level of rusting of leaves. � �ل ��۔

� ������� � ا���� �

�� � �ؤ� �ں � ��ا�� (a)4

(b) A marine survey ship sends a sound wave straight tothe seabed. It recieves an echo 1.5 s later. The speed ofsound in seawater is 1500ms −1. Find the depth of thesea at this positior.

� � و�ز � �� �ر � � �� � �۔ اور ��

ا�� �ى �ز �ؤ�� � �

�� �۔ �ر � ���� � �ؤ� 1.5s � � اس � �� و�ل ���−1 �۔ اس �ز� � �ر � �ا� �م ��۔ sm 1500 �

(b)

5(a) Calculate the intensity level of faintest audible sound. � �ل ��۔� ��

����� ا���� �

��� �ؤ�

�� �� ��� ِ ��� (a)5

(b) A sound wave has a frequency of 2 KHz andwavelength 35 cm. How long will it take to travel 1.5Km?

35cm 2 اورKHz ����� �� اور و��������

� �����

� و� � � ��

���ا�� ��

� در�ر ��؟ ��۔ ا� 1.5km � �� � �� � � � و�

(b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Physics-10 Date: Time:

QuestionsType

Type 7 - Short Test (MCQs=5, SQs=8/12, LQs=1/2) Total=30

Test Syllabus: Unit-11,

MCQs Ans KeyQ:1 (C) Q:2 (A) Q:3 (D) Q:4 (C) Q:5 (A)

1. Circle the correct answer. (8x1=8) ۔����1- در�� �اب � �ددا�

1 Quadratic equation for roots 1 + i & 1 − i will be: i � � دو در� �وات �:  − i اور 1 + رو� 1 (A) 0 = 2 − x2 − 2x(B) 0 = 2 + x2 − 2x(C) 0 = 2 + x2 + 2x(D) 0 = 2 − x2 + 2x

1

2 The difference between a number and its

multiplicative inverse is 154 . The number is:

 �، �د ��:  154

�ق �

ا�� �د اور اس � ا�� � �

(A) 4±(B) 4(C) 14

(D) 14±

2

3 Cube roots of -1 are: �را������ �:��� � 1−

(A) 2ω − , ω − , 1−(B) 2ω, ω, 1−(C) 2ω, ω − , 1−(D) 2ω − , ω, 1−3

4 If b2 − 4ac > 0 but not perfect square then roots ofequation ax2 + bx + c = 0 are:

0 � � �� � �� �وات < ca4 − 2b ا�0 � رو� �: = c + xb + 2xa

(A)� � Not real(B)�� �� Rational(C)�� �� � Irrational(D)� �� None

4

5 Two square roots of unity are: �را�� �:�ا�� � دو ��

(A) 1 − , 1(B) ω, 1(C) ω − , 1(D) 2ω, ω5

6 Roots of the equation 4x2 − 4x + 1 = 0 are: 0 � رو� �: = 1 + x4 − 2x4 وات� (A)� ،� �ا�� �� Real, Equal(B)� � �ا�� �� � �� Real Unequal(C)� � Imaginary(D)�� �� � Irrational

6

7 The nature of roots of equation ax2 + bx + c = 0 isdetermined by ______:

0 � رو� � ا�م � ______ = c + xb + 2xa وات�� �م �� �:

(A)�� � رو� sum of the roots(B)رو� � �� �ب Produt of the roots

(C)� � ��� ����� Synthetic division(D)ق �ہ�

�� Discriminant

7

8 Product of roots of equation 5x2 + 3x − 9 = 0 � رو� � �� �ب �: :0 = 9 − x3 + 2x5 (A) 9−

5(B) 9

5(C) 3

5(D) 3−

5

8

2- Answer the following questions: (7x2=14) .� 2- درج ذ� �ا�ت � � �ا���ت(i) Show that the roots of the equation:

(b − c)x2 + (c − a)x + (a − b) = 0� �� � �وات  ��� ��

0 � رو� � �۔ = (b − a) + x(a − c) + 2x(c − b)(i)

(ii) Find cube roots of -27. �را������ �م ��۔��� � 27− (ii)

(iii) Evaluate: (1 − ω − ω2)7 � �م ��:  (iii)(iv) Find the value of k, if sum of roots of equation

x2 + (3k − 7)x + 5k = 0 is 32 times the product of the

roots.

'k'� � �م �� ا� �وات  0 � رو� � �� اس � رو� = k5 + x(7 − k3) + 2x

� �۔��

32 � �� �ب �

(iv)

(v) Discuss the nature of the roots ofequation.

x2 + 3x + 5 = 0 �وات � رو� � ا�م � � ��۔  (v)

(vi) Discuss the nature of the roots of 16x2 − 8x + 1 = 0 0 � رو� � � � � ��۔ = 1 + x8 − 2x16 وات� (vi)(vii) Evaluate: ω37 + ω38 + 1 � �م �۔  (vii)

Note : Attempt the question in detail. �ٹ:  درج ذ� �ال � � �اب �. (8=4+4)3(a) Find m, if the equation x2 + 7x + 3m − 5 = 0 satisfy the

relation 3α − 2β = 40 = 5 − m3 + x7 + 2x م �� ا� �وات� � � m

� ��۔ ��� �� � 4 = β2 − α3 � � �� رو� د��

(a)3

(b) Prove that: x3 + y3 = (x + y)(x + ωy)(x + ω2y)  � �� � ��� �� (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Maths-10 Date: Time:

QuestionsType

Type 5 - Short Test (MCQs=8, SQs=7, LQs=1/2) Total=30

Test Syllabus: Unit-2,

MCQs Ans KeyQ:1 (B) Q:2 (B) Q:3 (A) Q:4 (C) Q:5 (A) Q:6 (A)Q:7 (D) Q:8 (A)

1. Circle the correct answer. (6x1=6)  ہ ��۔��1- در�� �اب � �د دا�

1 Quadratic equation for roots 1 + i & 1 − i will be: i � � دو در� �وات �:  − i اور 1 + رو� 1 (A) 0 = 2 − x2 − 2x(B) 0 = 2 + x2 − 2x(C) 0 = 2 + x2 + 2x(D) 0 = 2 − x2 + 2x

1

2 If α, β are roots of equation 7x2 − x + 4 = 0 then α β = _______:

:� � �ا�� �� β α � 0 � رو� �ں = 4 + x − 2x7 وات� β, α ا�

(A) 1−7

(B) 47

(C) 74

(D) 4−7

2

3 If b2 − 4ac < 0 then roots of equation ax2 + bx + c = 0 are: 0 � رو� = c + xb + 2xa 0 �� �وات > ca4 − 2b ا�:� ��

(A)�� �� � Irrational(B)�� �� Rational(C)� � Immaginary(D)� Real

3

4 α2 + β2 is equal to: :� � �ا�� �� 2β + 2α (A) 2β − 2α(B) 1

2β+

12α

(C) βα2 − 2(β + α)(D) β + α4

5 Roots of the equation 4x2 − 4x + 1 = 0 are: 0 � رو� �: = 1 + x4 − 2x4 وات� (A)� ،� �ا�� �� Real, Equal(B)� � �ا�� �� � �� Real Unequal(C)� � Imaginary(D)�� �� � Irrational

5

6 If α, β are roots of equation x2 − x − 1 = 0 then product of 2α, 2β is:

�� � β2, α2 � 0 � رو� �ں = 1 − x − 2x وات� β, α ا��ب �:

(A) 2-(B) 2(C) 4(D) 4-

6

2- Answer any 4 short questions. (4x2=8) .� 2- �� � 4 �ا�ت � � �ا���ت(i) For what value of K, the expression k2x2 + 2(k + 1)x + 4 is a

perfect square?�� � 4 + x(1 + k)2 + 2x2k K � � � � � د��� �ا � 

��؟(i)

(ii) Find the types of roots of the givenequation.

x2 − 23x + 120 = 0 دى � �وات � رو� � ا�م �م ��۔ (ii)

(iii) Without solving find the sum and product of roots ofequation. 7x2 − 5mx + 9n = 0

0 � رو� � = n9 + xm5 − 2x7 دو در� �وات � � ��� اور �� �ب ��۔

(iii)

(iv) If α,β are the roots of theequation x −3x+6=0 then form equationwhose root is:

2α2, β2 x �روٹ �ں � −3x+6=0 وات� β,α ا�

�وات ��۔

2 (iv)

(v) Write quadratic equation having root: 3 + √2, 3 − √2 روٹ وا� دو در� �وات �۔ (v)

(vi) The product of two positive consecutive numbers is 182.Find the numbers.

دو � � ا�اد � �� �ب 182 �۔ ا�اد �م �۔ (vi)

3- Answer any 4 short questions. (4x2=8) .� 3- �� � 4 �ا�ت � � �ا���ت(i) Find cube roots of -27. �را������ �م ��۔

��� � 27− (i)

(ii) Evaluate: (1 − ω − ω2)7 � �م ��:  (ii)(iii) Evaluate: ω37 + ω38 − 5 � �م ��:  (iii)(iv) If α,β are the roots of the equation

x −3x+6=0 then form equation whoseroot is:

22α + 1, 2β + 1 x �روٹ �ں � −3x+6=0 وات� β,α ا�

�وات ��۔

2 (iv)

(v) Define synthetic division. � � � �� ��۔ ��� ����� (v)

(vi) Prove that sum of all cube roots of unity is zero. ��۔ �را������ � �� � ����� � � ا�� � �م �� ��� �� (vi)

Attempt any ONE question in detail. � 1 �ال � � �اب �۔ (8=4+4)4(a) Prove that: x3 + y3 + z3 − 3xyz = (x + y + z)(x + ωy + ω2z)(x + ω2y + ωz)  � �� � ��� �� (a)4

(b) Find the dimensions of a rectangle, whose perimeter is80cm and its area is 375cm2

ا�� � �ا�ع �م � � � ا�� �80 اور اس � ر���375 � �۔

(b)

5(a) The difference of a number and its reciprocal is 15/4. Findthe number.

�ق 4/15 �۔ �د �م �۔�

ا�� �د اور اس � �س � � (a)5

(b) Find the Cube roots of unity: x = (1)1 / 3 �را������ �م ��۔�ا�� � �� (b)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Maths-10 Date: Time:

Questions Type Type 6 - Short Test (MCQs=6, SQs=8/12, LQs=1/2) Total=30

Test Syllabus: Unit-2,

MCQs Ans KeyQ:1 (B) Q:2 (B) Q:3 (C) Q:4 (C) Q:5 (A) Q:6 (D)

1. Circle the correct answer. (9x1=9)  ہ ��۔��1- در�� �اب � �د دا�

1 BASIC is a: :� ��_______ � (A)� او� در� High level(B)� در� � Low level(C)ا� Assembly(D)� Machine

1

2 BASIC can operate in: :� � � ���� � �

(A)� ڈ� ����� �ڈdirect mode(B) ڈا�

�indirect mode انِ ڈا�

(C)� دو�ں �ڈزBاور A A & B both modes(D)� ف ا�� �ڈ� only one mode

2

3 The extension of BASIC program is: �� �۔� �������� � �و�ام � ا�

(A) bs.(B) doc.(C) txt.(D) bas.3

4 Another name of keyword is: �م �: � ورڈ � دو�ا �� (A)رو ورڈ�

� Auto word آ� ورڈspecial word(C)� � Secret word(D) � ورڈReserve word(B) ر��4

5 In GW-BASIC, the maximum number ofcharacters in variable name can be:

�م � ��ز � ز���دہ � ز���دہ �اد �� � � �ى ا�� � ڈ� � �، و��:� � �

(A) 80(B) 60(C) 50(D) 40

5

6 The maximum length of a variable in GW-BASICis:

� � ز���دہ � ز���دہ �� �: �ى اا�� ��� � � ا�� و�� ��� � ڈ���

(A) 45(B) 31(C) 32(D) 40

6

7 In GW-BASIC program ends with …. Statement: � �۔ � ڈ� � � �و�ام � ا�م ۔۔۔۔ � � ��� (A)آ� AUTO(B)ِاف IF(C)ا� END(D)پ� Stop

7

8 Which is not a logical operator in Basic. � �� آ�� � � :�

�� � � (A) AND(B) OR(C) NEITHER(D) NOT

8

9 The statement that causes the DATA statementto be reused:

وہ � � �DATA � دو���رہ ا�ل �� ��� �� � �����:� �

(A) READ statement(B) INPUT statement(C) RESTORE statement(D) CONT statement

9

2. Answer any 4 short questions. (4x2=8) 2- درج ذ� �ا�ت � � 4 � � �ا���ت �۔(i) How many modes of operation are there in GW-

Basic? Name them.�م ������۔ � ڈ� � � آ�� � � �� �ر �؟ �� (i)

(ii) Write the Syntax of Auto Command? ��� �۔ ������ � � �

�(ii) آ� ��

(iii) Differentiate between NAMEandRENUMcommand.

�ق وا� ��۔�

�ز � در�ن � ��

�� RENUM اور NAME (iii)

(iv) Why REM statement is used is BASIC? � � REM � �ں ا�ل � �� �؟ (iv)(v) List different types of operators in BASIC. � � � ا�م � او��ز � ��� �ر��۔ (v)(vi) Explain the purpose of PRINT statement with

example.PRINT � � � �ل � وا� ��۔ (vi)

3. Answer any 4 short questions. (4x2=8) 3- درج ذ� �ا�ت � � 4 � � �ا���ت �۔(i) What is meant by Indirect mode. �� �ڈ � � �اد � ؟

�ان ڈا� (i)

(ii) What is character set? � � � �اد �؟ �� ��  (ii)(iii) Define variable and give an example. � � �� �� اور �ل د�۔ (iii)(iv) Define the variable in GW-BASIC. � ��� �� �� �ن ��۔ �ى ا�� � ڈ� � � و�� (iv)(v) What is the purpose of DELETE command in GW

Basic.� � ۔ � � ا�ل ��� �

���DELETE  � � ڈ� � (v)

(vi) What is the use of CLEAR Command in BASICLanguage?

� � ا�ل �ن �� ۔ ��

��  CLEAR � �� � (vi)

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Computer Science-10 Date: Time:

QuestionsType

Type 3 - MCQs+SQs Test (MCQs=9, SQs=8/12) Total=25

Test Syllabus: Unit-2,

MCQs Ans KeyQ:1 (A) Q:2 (C) Q:3 (D) Q:4 (A) Q:5 (D) Q:6 (D)Q:7 (C) Q:8 (C) Q:9 (A)

1. Circle the correct answer. �ہ ��۔ �1- در�� �اب � �د دا�

(5x1=5) 1 Basic language was developed in the

year_______ :� �ل �  �� ا�د � � �۔

(A) 1963 (B) 1976(C) 1972(D) 1970

1

2 Which of the following BASIC Command is usedto remove file from the disk?

: � � ��

� � ڈ� � �ظ � � �� � � �� وا� ��

(A) KILL(B) DELETE(C) CLS(D) END

2

3 Which of the following statement is used toterminate program execution?

��� �� � � �ن ��درج ذ� � � �و�ام � ا��� � �����

� ا�ل � �� �؟ ��

�� � (A) CLOSE(B) EXIT(C) STOP(D) END

3

4 Which are the logical operators? �ن �� � او��ز �؟ (A) NOT(B) AND(C) OR(D) All of these

4

5 The statement that allows user to input dataduring program execution is:

وہ � � �زر � �و�ام ا��� � دوران ڈ� ���INPUT � ا�زت د� �:

(A) READ statement(B) STORE statement(C) INPUT statement(D) CALL statement

5

2. Answer any 4 short questions. (4x2=8) 2- درج ذ� �ا�ت � � 4 � � �ا���ت �۔(i) Differentiate between BASIC commands and

statements.�ق �ن ��۔ 

�� � �

������ �� ����

�ز اور ��

�� � (i)

(ii) What is IDE is BASIC? � � �IDE �؟ (ii)(iii) Write important rules for writing a BASIC

program.��۔ � � �و�ام � � اُ�ل ��� (iii)

(iv) Define the variable in GW-BASIC. � ��� �� �� �ن ��۔ �ى ا�� � ڈ� � � و�� (iv)(v) Write down the purpose and syntax of SYSTEM

command.� ��۔ ��� ��� �

����� � � اور ��� �

��� SYSTEM (v)

(vi) What is meant by operator precedence? �� (operator precedence)  � � �اد �؟�او�� � � (vi)

3. Answer any 3 short questions. (3x2=6) 3- درج ذ� �ا�ت � � 3 � � �ا���ت �۔(i) What is character set? � � � �اد �؟ �� ��  (i)(ii) What is meant by Reserved words or key words. ذ�ہ ا�ظ ��� � ورڈز � � � �؟ (ii)(iii) Differentiate between direct and indirect modes

of BASIC.�ق �ن �۔

��� �ڈ � �

��� اور انِ ڈا�

�� � ڈا� (iii)

(iv) Define the use of Auto Command. � � � � � ا�ل � �� � ۔ ��

 آ� �� (iv)(v) Describe READ/DATA statement. ���� و��� �۔

������ ����

READ/DATA (v)4. Answer any 2 long questions. (8x2=16) 4- درج ذ� �ا�ت � � 2 � � �ا���ت �۔

1 In howmany modes, GW Basic can operate? Discussbriefly.

GW Basic � � �ڈز � ���� �� � ۔ 1

2 Define variables. Describe rules of naming variables inBASIC.

�م د� � �ا� �ن �ات � �� �۔ � � �ات � ���۔

2

3 What is variable? Write the five rules for writing thename of variable.

�م ر� � ���ن ا�ل �ن �� � � �ى ا�� � � � �اد � ؟ و�� �ى ا�� و���� ۔

3

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Computer Science-10 Date: Time:

QuestionsType

Type 7 - Short Test (MCQs=5, SQs=7/11, LQs=2/3) Total=35

Test Syllabus: Unit-2,

MCQs Ans KeyQ:1 (A) Q:2 (A) Q:3 (D) Q:4 (D) Q:5 (C)

1. Circle the correct answer. (15x1=15)  ہ ��۔��1- در�� �اب � �د دا�

1 BASIC is a: :� ��_______ � (A)� او� در� High level(B)� در� � Low level(C)ا� Assembly(D)� Machine

1

2 BASIC can operate in: :� � � ���� � �

(A)� ڈ� ����� �ڈdirect mode(B) ڈا�

�indirect mode انِ ڈا�

(C)� دو�ں �ڈزBاور A A & B both modes(D)� ف ا�� �ڈ� only one mode

2

3 Maximum numbers of elements per dimensionis:

ا�� � � ار�ن � ز���دہ � ز���دہ �اد �:

(A) 380(B) 355(C) 270(D) 255

3

4 Which symbol is used to write two or morestatements in one line?

� � � � �ن � ��������� �� ����

ا�� �� � دو ��� دو � زا� ا�ل � �� �؟

(A)� Point(B)�� Comma(C)�� � Semi Colon(D)�� Colon

4

5 Which of the following key is used to view theprogram in GW-BASIC?

(key) � � ڈ� � � �و�ام د� � � � �رڈ � �ن �ا�ل � �� �؟

(A) F1(B) F2(C) F3(D) F4

5

6 Which of the following key is used to save a filein GW-BASIC?

� ڈ� � � ا�� �� � �ظ �� � � درج ذ� � ��ن � � ا�ل � �� �؟

(A) F3(B) F4(C) F2(D) F1

6

7 Shortcut key used to run a program in GW-BASICis:

�رٹ�� ڈ� � � �و�ام �� � � ان � � �ن � �

� � ا�ل �� �: (A) F3(B) F4(C) F2(D) F1

7

8 If two or more statements are written on a line,they must be separated by:

� � �� � � ا� ������� �� ����

ا�ا�� �ر � دو ��� دو � ز���دہ � ��۔ �ا ��� �� �

(A)�� Colon(B)�� � Semicolon(C)�� Comma(D)������ Hyphen

8

9 Another name of keyword is: �م �: � ورڈ � دو�ا �� (A)رو ورڈ�

� Auto word آ� ورڈspecial word(C)� � Secret word(D) � ورڈReserve word(B) ر��9

10 In GW-BASIC, the maximum number ofcharacters in variable name can be:

�م � ��ز � ز���دہ � ز���دہ �اد �� � � �ى ا�� � ڈ� � �، و��:� � �

(A) 80(B) 60(C) 50(D) 40

10

11 A quantity whose value cannot be changedduring program execution is known as:

ا�� �ار � � � �و�ام ا��� � دوران �� � � ��، اُ� � �:

(A)� Variable(B)�� character(C)� ��

�� Command(D)�� constant

11

12 Which of the following statement is used toterminate program execution?

��� �� � � �ن ��درج ذ� � � �و�ام � ا��� � �����

� ا�ل � �� �؟ ��

�� � (A) CLOSE(B) EXIT(C) STOP(D) END

12

13 This is a non-executable statement: :� � � ِ ���� � ا�� �� (A) CLOSE(B) REM(C) STOP(D) END

13

14 Which of the following statement temporarilystops execution of a program?

درج ذ� � � �ن � � �ر� �ر � �و�ام � ا��� �روك د� �؟

(A) BREAK(B) END(C) PAUSE(D) STOP

14

15 READ statement reads values from the: �READ � � �ں � �� �: (A) INPUT statement(B) DATA statement(C) REM statement(D) PRINT statement

15

SMART TEST SERIESwww.notespk.com : [email protected]

Name: Roll#: Class: CLASS-10

Subject: Computer Science-10 Date: Time:

QuestionsType

Type 1 - MCQs Test - MCQs=15

Test Syllabus: Unit-2,

MCQs Ans KeyQ:1 (A) Q:2 (C) Q:3 (D) Q:4 (D) Q:5 (C) Q:6 (B)Q:7 (C) Q:8 (A) Q:9 (A) Q:10 (D) Q:11 (D) Q:12 (D)Q:13 (B) Q:14 (D) Q:15 (B)