class 10 sample paper 4

7/29/2019 class 10 sample paper 4

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he school carnival has a dart game. If a dart randomly hits the board, what is the probability that it will hit in region

0

9

3

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

points P (a, b) is reflected in the X-axis to P (2, -3). Find the values of a and b. P is the image of P, whencted in the Y-axis. Write down the coordinates of P. Find the coordinates of P, when P is reflected in the line,llel to the Y-axis, such that X = 4.

= 2; b = 3; P = -2, 2; P = 6, 3= 2; b = 3; P = 3, -2; P = 3, 6= -2; b = 3; P = -2, -3; P = -6, 3= 2; b = 3; P = -2, -3; P = 6, -3

metallic sheet is of rectangular shaped with dimension 48 cm 36 cm. From each one of its corner, a square of 8s cut off. An open box is made of the remaining sheet. Find the volume of the box


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20 cm3

010 cm3

973 cm3

953 cm3

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

ach question given below is given a statement followed by two assumptions I and II. You have to consider thement and the following assumptions and decide which of the assumptions is implicit.

ement: I would like to study the impact of pay revision on job satisfaction ofemployees -A tells B

umptions: I. Job satisfaction can be measured.

II. A has necessary competence to undertake such study

nly assumption I is implicitnly assumption II is implicitther I or II is implicitoth I and II are implicit

the given figure, ACB. Find TAB

857


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0

man pointing to a photograph says, The lady in the photograph is my nephews maternal grandmother. How isady in the photograph related to the mans sister who has no other sister?

ousinster-in-lawotherother-in-law

he figure (X) given in each problem, is folded to form a box. Choose from amongst the alternatives (A), (B), (C)(D), the boxes that are similar to the box formed.

olving the quadratic equation (x + 1) (x - 1) = 0 will give ou the answer

=1=1,-1=-1= 0

Which is most likely the equation of the line shown on the graph below?

=5


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=5= x + 5= 5x

or the simultaneous equation 2x - 3y = 8, 6y - 4x = 9, the values of x and y are

= 4, y = 0= 0, y = 3/2= 0, y = 0here is no solution

n a ABC, D and E are points on the side AB and AC respectively such that DE || BC

n a regiment the ratio of the number of officers to the number of soldiers was 3 : 31 before a battle. In the battle 6

ers and 22 were killed. The ratio between the number of officers and the number of soldiers now is 1 : 13. Find theber of officers and soldiers in the regiment, before the battle

51617one of these

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

b

s

t

c

r

c

t

b

Which equation is the parent function of a quadratic equation?


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x

= x

x

= x2

n the following question different letters stand or various symbol as indicated belowAddition S : Subtraction T : Multiplication U : Division

Equal to W: Greater than X: Less than

ch of the following expressions is correct?

0 U 4 R 4 X 2 T 30 S 4 U 4 V 2 T 30 T 4 U 4 T 2 X 30 R 4 U 4 S 2 W 3

n the given cartesian plane, the points, P, Q and S are three vertices of the rectangle PQRS. Find the co-ordinates of

, 6),2), 6),4)

The figure shows a hexagon on a coordinate plane. Both the x-axis and they-axis are lines of symmetry of thegon. Point P is located at (- 2, 3), what is the location of point Q?

3, 2)2, -3), -3), 2)

A cellular phone company charges monthly rates according to the following planonthly fee of Rs. 23.95e first 100 minutes of calling time are free


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0.08 charge per minute of calling time over 100 minutess the total monthly cost, and m is the number of minutes of calling time, which equation models this rate plan whengreater than 100 minutes?

= 0.08 m-76.05= 0.08 (m- 100)-23.95= 23.95 + 0.08 (m -100)= 23.95 + 0.08m

The 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)

Count the number of triangles in the following figure

3791

our square pieces are cut from the corners of a square sheet of metal. As the size of the small squares increases, theaining area decreases, as shown here. If his pattern continues, what will be the difference between the first squaresed area and the fifth squares shaded area?

square units4 square units9 square units


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6 square units

ind the mean marks of students from the following cumulative frequency tableMarks Number of Students

0 and above 80

10 and above 77

20 and above 72

30 and above 65

40 and above 55

50 and above 43

60 and above 28

70 and above 16

80 and above 10

90 and above 8

100 and above 0

2.331.754.335.33

tate whether the following statements are

a> b, then a - c > b - c TRUE (T)

f a < b, then ac < bc or FALSE (F)

c

b

b

athenb,aIf

If a - c < b - d, then a + d < b + c

Where a, b, c, d are real numbers, c o

T, F, FF, T, TF, F, TT, F, T

f the length of each side of a triangle is cut to 1/3 of its original size, what happens to the area of the triangle?

he new area is 1/27 of the original areahe new area is 1/9 of the original areahe new area is 1/6 of the original area

he new area is 1/3 of the original area

Babul visits Japan and Australia on his vacation.The exchange rates between us states dollars and the currencies ofountries he is visiting are shown in the adjoining figure. When he arrives in Australia, he still has 10,500 japaneseHow much is this worth in Australian dollars ?


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4.72 Australian dollars9.53 Australian dollars62.23 Australian dollars71.97 Australian dollars

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

Manish ranked sixteenth from the top and twenty ninth from the bottom among those who passed an examination.boys did not participate in the competition and five failed in it. How many boys were there in the class?

0405

elect a figure from amongst the answer figures which will continue the series as given in the problem figures


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elect one of the alternatives which has the same property as the given problem figures

Choose the Venn diagram which best illustrates the relationship among Girls, Students, Basketball player ?

f in a long division sum, the dividend is 380606 and the successive remainders from the first to the last are 434,413, then the divisor is

5143215372

Which of the following is an irrational number?

304


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9216.0

0

How does the figure look like when folded into a cube along the marked lines?

and cand dand cand d

A set of figures carrying certain characters is given here. Assuming that the characters in each set follow a similar

rn, find the missing character.

45

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n a class of 90 students, where girls are twice the number of boys, Kabir ranked nineteenth from the top. If there areirls ahead of Kabir, how many boys are after him in rank?

0394

How would the following paper folded along the arrows and then punched would look when unfolded?


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f N is the brother of B, M is the sister of N, J is the brother of P and P is the daughter of B, who is the uncle of J?

A three-centimetre cube has been painted red on all its sides. It is cut into one centimetre cubes. How many cubesbe there with only one side painted red ?

tudy the following arrangement carefullyN5@ D2k%IPMA9F7E1W3$l6#U8TH4*JQ

many such numbers are there in the above arrangement each of which is immediately preceded by a consonant andediately followed by a symbol?

onenewohree

f the first 12 letters of the English alphabet are written in reverse order, which of the following letters will be theth letter to the left of the thirteenth letter from the right end?


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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 >

This protocol is used over TCP connections. It enables users to login to remote hosts and use resources as if theseurces exist on their own computers. It is

le transfer protocolternet protocolelnetRP

n telnet terminology, the computer you used is called

emoteersonalocalUD

Which of the following in the picture shows the status bar?


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Which of the following high level language is NOT suitable for generating or developing a data tile?

ASICORTRANOBOLASCAL

Who created Pretty Good Privacy (PGP)?

hilip Zimmermannm Berners-Leearc Andreessenen Thompson

Geostationary satellites can be placed at

600 km above equator6000 km above equator6 km above equator

60 km above equator

n MS-Word, setting up page margins is done through

ext formattingage formattingext editing

Word-wrap

Transmission of computerised data from one location to another is called

ata transferata flowata communicationata Management

Which acts as an interface between the user and the hardware?

oftware

Sonitor


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rogram

n an MS-Word document, the shortcut key we use to go to the beginning of a line is

hift + Homehift + Enterometrl + Enter

Each command is followed by a meaning, match them.mmand Meaning

TEP a. To branch unconditionally out of the normal

program sequence to a specified line number.

WAP b. To terminate program execution and return to.

command level

TOP c. To exchange the values of two variables.

O TO d. To specify the counter increment for each loop in

for next statement.

b, 2c, 3d, 4a

a, 2b, 3c, 4dd, 2a, 3b, 4cone of these

What is the general name given these days to the most powerful computer?

acro computerainframe computerRAY computeruper computer

Which of the following needs Analog devices

stimating the distance of stars from the Eartheasuring clothing material by a metre scaleaking model of a floodoth (A) and (C)

Which of the following features distinguishes a database file from a mere collection of data?

atabase enables data to be organised for effective use much faster


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organises data in rows and columnsgives reference name to each file createdprovides search facility

Basic element of communication that receives message

ourcenkhanneletwork

Which one of the following in a text editor is used to produce webpages?

WordpadotepadS-Wordll of these

To find all MS-Powerpoint files, we give the search condition as

xlspptdocbmp


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

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

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

D 17. B 18. A 19. C 20. C

C 22. C 23. D 24. B 25. C

B 27. C 28. C 29. D 30. D

B 32. C 33. B 34. D 35. A

B 37. B 38. B 39. D 40. B

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

C 47. B 48. A 49. B 50. B

C 52. B 53. C 54. D 55. C

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


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class 10 sample paper 4

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