class 10 sample paper 7

7/29/2019 class 10 sample paper 7

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omputers are designed around off/on switches that are used to represent numbers. In the given pattern, which

esents the numbers from 0 to 10, if represents a switch that is on and represents a switch that is off. Whiche following represents the number 11?

he table shown here contains co-ordinates for two endpoints of circles diameter. Which of these points is the centre

e circle?y

5

5

, 0), 5), 5), 5)

he greatest number which can divide 1356, 1868 and 2764 leaving the same remainder 12 in each case, is ____

4245660

hich one of the following is correct?

24)237)(377373

)637)(437(7373

24)237)(37 7373 )637)(437(7373

24)237)(37 7373 )637)(437( 7373

24)237)(37 7373 )637)(437( 7373

n elevator can hold a maximum of 10 people who weigh an average of 180 kg each. If a box of books weighing 275

placed on the elevator, what strategy can be used to determine the number of people of average weight who cany get on the elevator?


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olve 275 + 180x = 1800 and round down to the next whole numberolve 180x = 1800 + 275 and round up to the next whole numberolve 275 + 180x = 1800 and do not roundolve 1800 + 180x = 275 and do not round

his is a pair of similar triangles. Which of the following proportions is true for these triangles?

b

s

t

c

r

c

t

b

he given question contains a set of three figures X,Y,and Z showing a sequence of folding of a piece of paper.re (Z) shows the manner in which the folded paper has been cut. These three figures are followed by four answeres from which you have to choose a figure which would most closely resemble the unfolded form of figure (Z)

hich figure is the rearrangement or the pair of the given figure?


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he equation below shows the profit, p, from selling n cups of coffee.p = 2n - 10

ch of the following best describes the relationship between p and n?

s n increases, p decreasess n increases, p increasess n increases, p stays the sames n increases, p sometimes increases and sometimes decreases

f the perimetre of a rectangle is p and its diagram is d, the difference between the length and width of the rectangle

2

p8d 22

2

p8d 22

2

p6d 22

2

p6d 22

The radii of two sphere are in the ratio 1 : 2. Find the ratio of their surface areas

The roots of Ax2 + Bx + C = 0 are r and s. For the roots of x 2 + px + q = 0 to be r2 and s2,ust equal

2

2

A

4AC


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2

2

A

2AC

2

2

A

BAC

2C2

numbersrealareBandAwhere,11equationtheofrootsrealofnumberThe

22

x

B

x

A

equal to zero simultaneously is_________

ant say

Which of the following equations have the same graph?

9x23)y(xIII.3x9xyII.3x

2

and II onlyand III onlyand III onlyll have different graphs

ricallyBarediametandAIfcm.12heightandcm

5radiushasendsbothatopencylinderA

osite points lying on the top and bottom rims, the shortest distance between A and B is

3 cm7 cm

cm

102

cm

1012

22

What is the volume of the square-based pyramid shown here?


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cm3

2cm3

6cm3

4 cm3

n a certain code, il be pee means roses are blue; silk hee means red flowers and pee mit hee meanswers are vegetables. How is red written in that code?

eelkeone of these

A biologist noticed that the population of ladybugs in a sample doubled every 3 days. If the initial population in theple was 30 ladybugs, what was the population of ladybugs at the end of 9 days?

0702040

Each question given below consists of a statement, followed by two arguments I and II. You have to decide which ofrguments is a strong argument and which is a weak argument.

ement : Try to steal this camera from our store - a display n a departmentalumptions: I. People want to own a camera.

II. The store has a video monitoring system to detect

nly assumption I is implicitnly assumption II is implicitther I or II is implicit

oth I and II are implicit

yearlyhis,%2

112to13%frominterestofratein thefallatoduethatfindslendermoneyA

me diminishes by Rs. 104. His capital is _____

s. 21400s. 20800s, 22300s. 24000

f a tyre rotates at 150 revs/min when the truck is traveling 40km/h, what is the circumference of the tyre?

90 m56 m65 m44 m


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A rectangular plot is half as long again as it is broad. The area of the lawn is (2/3) hectares. The length of the plot is__

00 metres6.66 metres

metres2

13

metres3

100

A l0 cm x 10cm x 10cm wooden block is painted red on all of its faces. It is then cut into cubes, 1 cm on each edge.

many cubic centimeters pieces have exactly 2 faces painted?

460004

Which of the following Venn diagram correctly represents Secnds Minutes and Hours?

The diagram given here shows a companys current packaging of its plant food. If the company doubles the radius of

urrent packaging, what effect will this change have on the volume of the container?

he volume will be one and a half times the original packaging volume


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he volume will be twice the original packaging volumehe volume will be three times the original packaging volumehe volume will be four times the original packaging volume

_______14)-(xthen x,347

347xf 22

22

The sum of the square of two consecutive odd integers is 394. Find the integers

13, 15)12, 14)17, 12)11, 10)

The points (2, -3), (4, 3) and (5, k/2) are on the same straight line. The value(s) of k is (are)

2212

2 or 6

The sales record for a recent hit CD at Yashs Music Store is shown on the graph below Which statement bestribes the sale of this CD ?

ales rapidly increased, reached a peak, and then gradually decreasedales gradually increased, reached a peak, and then leveled offales rapidly increased, reached a peak and then rapidly decreasedales remained constant throughout the time period

f the given interchanges are made between signs and number which one of the four equations would be correct?

n interchanges: Signs - and and Number s4and 8

- 8 4 = 1.0- 6 4 = 1.0 8 - 2 = 6.0


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- 8 6 = 2.0

f in a certain code SCRIPT is written as TCQIQT, how will DIGEST be written?

IFETTIHETTIFERTIHETT

f all the number from 1 to 73 which are divisible by 7 are arranged in descending order, then which number will beh and 5th places?

,42,8,421,564,49

Refer the graph below to answer the question.

ch student has the greatest difference in mathematics and science scores?

ind the correct alternative


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Which of the following gives the proper relationall men

Black haired peopleIndians

World Marine Foundation is planning to locate the Sunken Ship Titan at the bottom of middle of Pacific Ocean.e deep sea explorers, A, B and C are selected for the job. It is not feasible for each explorer to go on more than oneAlso, Either A or B, but not both, goes on the first trip Either B or C, but not both, will go on a given trip Morele go on the first trip than the second trip A goes on the first trip. Which of the following must be true?

and A go on the first tripand C go on the second tripgoes on the second tripdoes not go on the first trip

Which of the following diagrams indicates the best relation between Judges, Thieves and Criminals?

n the following number series how many 9s are followed by a square number but not preceded by an odd number?5 6 7 9 1 8 9 4 2 9 9 6 4 9 4 9 1 8 9 9

When the figure given below is rotated 90o counterclockwise about the origin, what would be the new coordinatesoint C?


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5, 3), - 5), - 3), 3)

A piece of paper is folded as shown below and a cut is made as marked. How would the paper look like whenlded ?

There is a definite relationship between figures (a) and (b). Establish a similar relationship between figures (c) andy choosing a suitable figure from the Answer Set

.None of these


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Complete the missing portion of the given pattern by selecting from the alternatives.

High level languages

eed no translationse binary numbers onlyse English and mathematic symbolsre understood directly by computers

Which of the following is not a vector graphics software?

hotoshoporel DRAWS-Paintuark Express

Which of the following cant act both as input and output device to the computer?

Disual display unitagnetic floppy diskey board

Examine the following statements

was first conceived by computer scientist Ivan Sutherland in 1965efers to the creation of three dimensional world that appears as if you can go inside and explore it

vigation controls enable you to walk around or fly within the simulated world.s used to train fighter pilots and combat soldiers.What are we referring to?

irtual reality


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yberneticyborgRML

While entering a sequence of data such as serial numbers or class numbers, the feature of MS-Excel that can be usedve time is

uto fillunctionshartsormula bar

Determine the sequence of events in mail merge in MS-Word:Create main documentPerform mergingRelate it to data source

elect the desired fields

3,2,42,4,3

3,1,23,4,2

ick up the wrong statement about time-sharing systems

sed for different applicationssers get response within 3-5 secondsransactions files have to be updatedser can make enquiry only

Match the following:ome page (a) A document on the web

Hyperlinks and (b) The first page that you would Hypertext see on the website

Web page (c) They allow you to navigate from one web document to another.

Web server (d) Refers to a location on the Internet that contains in

formation in the webpages

i) b

c

a

d

i) c

b

a

d


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i) d

c

b

a

i) b

a

c

d

Although different computers use different processing techniques, the ALU in all computers must be able to

ontrol the decodeanage data and the result

elect and interpret instructionsdvance the sequence register

Which of the following is most essential and efficient running of a computer

computer languagen operating systemuxiliary memoryterpreter

When a task is split up into modules and processed simultaneously, side by side, it is called

arallel processingatch processing

eal time processingn-line processing

Which of the following statements about HTML is false?

ou can make the text bold by using < B >is the language of Internetsupports most of the special charactersou can make text italics by using < U >

Data processing activities involve

apturing the input dataanipulating the data


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anaging the resultsonverting raw data into information

Depending on the tranmission speed, the communication channel whose speed varies upto 9600 BAUD is

oice bandarrow bandroadband

Wide broadband

The operating system which supports more than one program at a time is a

ngle Program OSulti Program OSulti processing OSeal time OS

magine a busy traffic intersection at rush hour in your city. Similar situation occurs within a computer. Electronswhizzing around at very high speeds, transported this way and that way by the electronic equivalent of a traffic

ceman. Impatient hardware peripherals and programs are honking electronic horns trying to get the policemenstion. As if the scene were not chaotic enough the mayor of the city (that is the user) wants to come through right! Somehow everyone gets through : what does the computer contain which keeps their traffic running smoothly

perating systementral processing unitAMompiler

ick up the wrong statement about program flow chart

is a detailed picture of how steps are to be performed within a CPU to produce the needed outputenhances communication and understandingis better able to express the total sequence of events to solve a problemis a powerful tool for defining complex program logic

The translator that converts the high level language into machine language, line by line is

terpreterompiler

ssembleronverter


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2. D 3. A 4. A 5. C

7. C 8. A 9. B 10. A

C 12. C 13. B 14. C 15. D

B 17. B 18. D 19. B 20. B

D 22. A 23. B 24. A 25. D

A 27. A 28. A 29. C 30. C

A 32. A 33. A 34. C 35. A

A 37. A 38. A 39. A 40. B

D 42. C 43. C 44. C 45. D

A 47. A 48. D 49. D 50. A

B 52. B 53. A 54. D 55. D

A 57. B 58. A 59. D 60. A


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class 10 sample paper 7

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