Arithmetic-Numbers and Counting (IAS (Admin.) Prelims CSAT Paper-II (Aptitude)): Questions 1 - 5 of 10

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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 » Numbers and Counting » Base Numbers

Appeared in Year: 2017

MCQ▾

Question

A 2-digit number is reversed. The larger of the two numbers is divided by the smaller one. What is the largest possible remainder?

Choices

Choice (4) Response

a.

27

b.

45

c.

95

d.

36

Question number: 3

» Arithmetic » Numbers and Counting » Calculating Sum of Numbers

Appeared in Year: 2017

MCQ▾

Question

What is the total number of digits printed, if a book containing 150 pages is to be numbered from 1 to 150?

Choices

Choice (4) Response

a.

262

b.

450

c.

360

d.

342

Question number: 4

» Arithmetic » Numbers and Counting » Base Numbers

Appeared in Year: 2017

MCQ▾

Question

There are certain 2-digit numbers. The difference between the number and the one obtained on reversing it is always 27. How many such maximum 2-digit numbers are there?

Choices

Choice (4) Response

a.

4

b.

3

c.

5

d.

None of the above

Question number: 5

» Arithmetic » Numbers and Counting » Divisibility Tests

Appeared in Year: 2017

MCQ▾

Question

Certain 3-digit numbers have the following characteristics:

1. All the three digits are different.

2. The number is divisible by 7.

3. The number on reversing the digits is also divisible by 7.

How many such 3-digit numbers are there?

Choices

Choice (4) Response

a.

8

b.

4

c.

2

d.

6

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