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Aptitude Quiz-2 (Number System)

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

The remainder of 2243 / 32 is:

a)

8

b)

10

c)

4

d)

None of these

2.

The remainder when (3)67! is divided by 80:

a)

0

b)

1

c)

2

d)

can't be determined

3.

Find the HCF of (2315 - 1) and (225 -1) is

a)

5

b)

2

c)

31

d)

None of these

4.

How many factors of 1080 are perfect squares?

a)

6

b)

4

c)

2

d)

9

5.

How many factors of 25 * 36 * 52 are perfect squares?

a)

18

b)

24

c)

36

d)

8

6.

A stairway of 20 ft height is such that each step account for half a foot upward and one foot forward. what distance will an ant travel if it starts from ground level to reach the top of the stairway?

a)

59

b)

60

c)

58

d)

None of these

7.

How many zeros at the end of 1000! ?

a)

349

b)

248

c)

249

d)

252

8.

A number D236D0 can be divided by 36 if D is

a)

8

b)

6

c)

1

d)

more than 1 values are possible

9.

In a college of 300 students, every student reads 5 news paper and every news paper is read by 60 students. the number of the news paper is:

a)

at least 30

b)

at most 20

c)

25

d)

24

10.

All the page numbers from a book are added, beginning at page 1. However, one page number was added twice by

mistake. The sum obtained was 1000. Which page number was added twice?

a)

44

b)

45

c)

10

d)

12