DELHI PUBLIC SCHOOL BIKANER

PRACTICE PAPERS FOR UNIT TEST - 2

CLASS VII SESSION 2017-18

SUBJECT: ENGLISH

Sec-1: Diary of Anne Frank

1. Write what you come to know of Anne`s nature and character through her diary.

2. Give description of Anne`s family.

3. How old was Anne when she started writing diary?

4. What was the extra homework assigned to Anne as a punishment for talking in the class?

Sec-2: School Breaks Up

1. Name the books that Swaminathan`s father had bought for him to read during vacation?

2. Was Swaminathan serious about reading books in vacation? What has he planned to do with them?

3. In how much time did Swaminathan finish his paper?

4. What moral did he give for the last question and how lengthy was his answer?

5. Why do you think he lied to his friends regarding the answer to the last question?

6. Have you ever lied to your friends like Swaminathan . Narrate.

Sec-3: The Flower School

1. Write down the poetic devices used in the poem.

2. According to the child where is the home of the flowers?

3. Why all the flowers were so keen to go to their home?

SUBJECT: HINDI

SUBJECT: MATHS

L6. Algebraic expressions

Q1. Find the algebraic expression to express the following

a) 2, 5, 10, 17, 26, 37, 50, 65, . . . . . . . . . . . . b) 45, 41, 38, 35,. . . . . . . . . . . . . . .

Q2. List the terms with variables and terms which are only constants.

a) 9𝑥2𝑦3 - 2x𝑦2 + 45 b) 35p𝑞2 + 4p + 5p - 25

Q3. Fill in the blanks.

a) An algebraic expression with only one term is called a ________________. b) All monomials, binomials, trinomials, and polynomials are called by the name ________ c) An algebraic expression with more than three terms is called ______________.

Q4. Find the sum of a) 3x, 4x, - 7x and 8x

b) –a + 2b -3c, 4a +7b -9c, 3a + 5b +2c

Q5. Simplify the following

a) 8ab + 3ab - 5ab - 2ab b) 14xy - 16xy + 4xy - 3xy

Q6. Pick out the like and unlike terms.

a) 3ab, 5bc, 8bc b) 14xz, 6xy, 7zx, 4 xy c) 7lmn, 4pqr, 14lmn, 5pqr, 13pqr

Q7. Find the value of the expression

20𝑝2+ 20p +25 when a) m= 5, b) m = -4

Q8. Find the degree of x + 𝑥2 +𝑥3𝑦3+ 4

Q9. Find the value of the expression substituting the given value of the unknown.

a) a + 12 , if a = 24, a = -14, a = ¼

Q10. Write the following as formulas.

a) The selling price (s) of a ratio is equal to the cost ( c ) plus the profit ( p ) on it. b) The sum of the angles ( A, B, and C) of a triangle is 180. c) The area ( a) of a rectangle having length ( l ) and breadth ( b) is the product of its length

and breadth.

L7. SimpleLinear Equations

Q1. Find the value of unknown

a) ____ + 19 = 54 b) 1/7 + _____ 3/7 c) X - 2 = 24

Q2. Which of the following numbers satisfy

a) 4 + y = -2; 2, -2, 0, -6, 6

b) 𝑥 + 1

3 = 7; 16, 21, 20, -20

Q3. Solve the following

a) ax = b for x b) V = lbh for l c) C = pd for d

Q4. Solve

a) 2

3x = 12

b) 𝑥 + 2

5 = 20

Q5. Find the value of a)3x + 4 = 22

b)7(2x – 5) = 63

Q6. Find the root of

a) 3x + 7 = 22 b) 8c - 7 = -23

Q7. A number when divided by 7 gives the quotient 5. What is the number

Q8. A number is multiplied by 3 and then 5 is added to it to get the answer 20. What is the number?

Q9. The length of a rectangular hall is 3 metres more than double of its breadth. If its perimeter is 66

metres, what is its length?

Q10. Frame the equation for the following:-

a) A number decreased by 10 is 40. b) A number is 8 times another number. Their difference is 42.

L9. Percentage and its applications

Q1. Convert ¾ and ¼ to percent.

Q2. Express 5 : 6 and 1 : 8 as percent.

Q3. Out of 100 beads, there are 43 red beads, 23 blue beads and the rest are yellow. Find the percentage of each type of bead.

Q4. Express 45cm as a percentage of 3m.

Q5. Find the percentage decrease in the price of a shirt when it decreased from Rs. 80 to Rs. 60.

Q6. If x% of whole quantity is a, then the whole quantity = a x 100

x

Q7. A 15% increase in the price of a saree is Rs.135, what is the original price of the saree?

Q8. Calculate the value of the given percent.

a) 30% of Rs. 400 ____________

b) 75% of 300 mangoes ___________ c) 50% of Rs.28.80 ___________ d) 100% of Rs.7.20 ____________

Q9. Profit % = Profit

cp X ______

Q10. By selling a jacket for Rs. 729, Sunanda lost 10%. What was the cost price?

SUBJECT: SCIENCE

L-2 NUTRITION IN ANIMALS

FILL IN THE BLANKS 1. Which part of the digestive canal is involved in: 2. absorption of food ………………………….. 3. chewing of food ……………………………. 4. killing of bacteria …………………………… 5. complete digestion of food …………………… 6. formation of faces …………………………… 7. The main steps of digestion in humans are ………………… ……………………,………………., 8. …………………… and …………………… 9. The largest gland in the human body is………………………….. 10. The inner wall of the small intestine has many finger-like outgrowths called ………………….. 11. Amoeba digests its food in the ………………………..

ANSWER THESE QUESTIONS

1. What are villi? What is their location and function? 2. Why do we get instant energy from glucose? 3. Can we survive only on raw, leafy vegetables/grass? Discuss. 4. Where are the salivary glands located and what is their functions? 5. Explain the term Assimilation, Pseudopodia?

CH- 5 ACIDS, BASES AND SALTS

FILL IN THE BLANKS 1. Metals combine with oxygen to form………………………oxides. 2. Soluble bases are called……………………………………… 3. A base reacts with an acid to form………………………………and……………………….. 4. Alkalies are……………………………….in touch. 5. ……………………………………….acid is an exception which is a mineral acid but does not react with metals. 6. In an acidic medium litmus turns………………………….in color. 7. A base is a natural dye as it is extracted from the plant………………………………. 8. Alcohol, oxygen and petrol are examples of …………………………………substances. 9. All acids contain………………………………………….. 10. Acids turns blue litmus………………… Bases turn red litmus………………………. ANSWER THESE QUESTIONS 1. Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain. 2. List the properties of acids ? 3. How can the effect of china rose on acids and bases be seem ? 4. What happens when a concentrated acid gets accidentally spilled on cloth or wool ?

5. What happen when metals and non metals combined with oxygen, also write chemical equation ?

CH-17 FORESTS: OUR LIFE LINE

FILL IN THE BLANKS 1. Pollination is the first step in the …………….. of plants. 2. Animals bodies after death plants decomposed by ……………….. 3. The most important things plants provides us is …………………..……………… which is vital for the all living beings. 4. The……………. Tree gives the medicine …………………which is helpful against malaria. 5. Only ………………. Tree plants are capable of making their own food. 6. Animals Chipko Movement was started in ………………….. district of ……………….. 7. The insects, butterflies, honeybees and birds flowering plants in …………………… 8. A forest is a purifier of …………………… and ……………….. 9. Herbs form the ……………………. Layer in the forest. 10. The decaying leaves and animals droppings in a forest enrich the ……………………..

ANSWER THESE QUESTIONS 1. Explains how animals dwelling in the forest help it grow and regenerate? 2. Explains why there is no waste in a forest? 3. What are the necessary functions of forests? 4. Do fallen leaves help the sol in any way? Give reasons for your answer. 5. What are decomposers? Name any two of them. What do they do in the forest?

SUBJECT: SOCIAL SCIENCE

2 - New Kings and Kingdoms:

Q1. Mark the following on the map:

a. Cholas b. Cheras c. Pandyas d. Rashtrakutas e. Gurjara-Pratiharas f. Palas

Q2. Quiz time.

a. The most famous Chauhan ruler:

b. The founder of the Rashtrakuta dynasty:

c. The founder of the Pratihara dynasty:

d. They built the Elephanta caves near Mumbai:

e. He plundered India 17 times:

f. Muhammad Ghori’s viceroy in India:

g. This inscription reveals a lot about the Cholas:

h. This dynasty maintained an extensive navy:

i. Common village assembly in the Chola empire:

j. Assembly of learned men in the Chola empire:

Q3. Mark the following events on a timeline.

a. 1st Battle of Tarain b. 2nd Battle of Tarain, c. The beginning of Ghori’s invasion,

d. Expedition against Somnath Temple, e. Death of Mahmud Ghazini

2 - New Kings and Kingdoms:

Q1. Picture reading.

a. Identify the structure, and where is it located?

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b. Who had this structure built?

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c. Write down three architectural features of this structure.

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d. Write down two reasons why temples were very important during the medieval

period. ________________________________________________________________________________________________________________________________________________________________________________________________

Q2. Answer briefly.

a. What do you understand by the term Tripartite struggle?

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b. What were the far reaching effects of Mahmud Ghazni’s invasions?

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c. Why Muhammad Ghori is called the “Founder of Muslim Empire in India”?

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2-Inside Our Restless Earth: Rocks and Minerals

Q1. Label the given diagram.

Q2. Quiz time.

a. This type of rock is formed when magma solidifies:

b. The upper layer of the earth’s crust:

c. Another name for sedimentary rocks:

d. A mechanically formed sedimentary rock:

e. This rock changes to marble:

f. These rocks can be formed from either igneous or sedimentary rocks:

g. The study of rocks:

h. Intrusive igneous rocks:

i. The Deccan plateau is made up of:

j. The oceanic crust is also called:

Q3. Unscramble the words.

a. TSUCR:

b. ELTANM:

c. CREO:

d. KSOCR:

e. RHTEA:

2 - Institutional Representation of Democracy:

Q1. Find the words for the following clues in the word search box and write down.

a. The voting right of people ______________

b. The country that denied the right of voting to women till 1973 ______________

c. The area from which a representative fights the election ______________

d. The apex body that conducts elections ______________

e. An organised effort which seeks to influence the voters ______________

f. A country with a single party system ______________

g. A country with a two party system ______________

h. A country with a multiparty system ______________

i. An Indian state party ______________

j. A governing body formed by multiple parties ______________

coalition Election Commission Akali Dal China Switzerland

United States Canada campaign franchise constituency

SUBJECT: SANSKRIT

SUBJECT: COMPUTER SCIENCE

Chapter - 2 (More On Windows 8.1)

I. Choose the correct answer:

1. ___________ option is used to change the name of the existing file or a folder.

a) Short cut b) Copy c) Rename d) Select All

2. _____ option can be used to arrange our files or folders in different orders.

a) Arrange b) Sorting c) Properties d) Delete

3. ________ designs new operating systems, applications, games etc.

a) Software Developer b) Programmer c) Any one a) or b) d) None of a) and b)

II. Fill in the blanks:

1. _______________ are user-defined collections of contents in computer.

2.________ ________ contains the deleted files and folders in a computer.

3. Software developer should have ____ degree in Computer Science / Information Technology.

III. Answer the following questions:

Q1. Write the steps to rename the files and folders in computer.

Q2. What will happen if we will make the two folders in one drive with the same name?

Q3. Name the views use to view different files and folders in a drive.

Q4. Write the steps to view the Properties of Files / Folders.

Q5. What do you mean by On-Screen Keyboard?