Arithmetic (IAS (Admin.) Prelims CSAT Paper-II (Aptitude)): Questions 1 - 3 of 42

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Question number: 1

» Arithmetic » Numbers and Counting » Basic Arithmetic Operations

Appeared in Year: 2014

MCQ▾

Question

A straight line segment is 36 cm long. Points are to be marked on the line from both the end points. From each end, the first point is at a distance of 1 cm from the end, the second point is at a distance of 2 cm from the first point and the third point is at a distance of 3 cm from the second point and so on. If the points on the ends are not counted and the common points are counted as one, what is the number of points?

Choices

Choice (4) Response

a.

14

b.

12

c.

10

d.

16

Question number: 2

» Arithmetic » Sets and Venn Diagrams

Appeared in Year: 2014

MCQ▾

Question

Out of a total of 120 musicians in a club, 5 % can play all the three instruments, guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone?

Choices

Choice (4) Response

a.

30

b.

38

c.

45

d.

44

Question number: 3

» Arithmetic » Basic Statistics

Appeared in Year: 2014

MCQ▾

Question

The following table shows the marks obtained by two students in different subjects:

Marks of the students obtained in various subjects

Details of the marks of the various students obtained across subjects.

Student A

Maximum Marks

Student B

Maximum Marks

English

60

100

80

150

Psychology

70

100

70

100

History

50

100

60

100

Sanskrit

30

50

15

25

The difference in the mean aggregate percentage marks of the students is

Choices

Choice (4) Response

a.

2.5%

b.

13.75%

c.

Zero

d.

1.25%

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