Number System MCQs

Question 1

What is the value of $$\frac{{\sqrt {29.16} }}{{\sqrt {1.1664} }} + \frac{{\sqrt {0.2916} }}{{\sqrt {116.64} }} + \frac{{\sqrt {0.0036} }}{{\sqrt {0.36} }}\,?$$

Accepted Answer

$$\frac{{103}}{{20}}$$

Answer

$$\frac{{101}}{{20}}$$

Answer

$$\frac{{26}}{5}$$

Answer

$$\frac{{27}}{5}$$

Question 2

How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 3

Any six-digit number that is formed by repeating a three-digit number, is always divisible by:

Accepted Answer

1001

Answer

111

Answer

19

Answer

101

Question 4

What is the value of $$\frac{7}{2} + \frac{{11}}{3} + \frac{7}{6} + \frac{{11}}{{15}} + \frac{7}{{12}} + \frac{{11}}{{35}} + ........ + \frac{7}{{156}} + \frac{{11}}{{575}}$$

Accepted Answer

$$\frac{{3816}}{{325}}$$

Answer

$$\frac{{3216}}{{315}}$$

Answer

$$\frac{{3714}}{{345}}$$

Answer

$$\frac{{3917}}{{355}}$$

Question 5

The number of factors of 3600 is:

Accepted Answer

45

Answer

44

Answer

43

Answer

22

Question 6

When m12 - 1 is divided by m + 1, the remainder is:

Accepted Answer

0

Answer

1

Answer

2

Answer

-1

Question 7

A man engaged a servant on the condition that he would pay him Rs. 90 and a turban after service of one year. He served only for nine months and received the turban and an amount of Rs. 65. The price of turban is:

Accepted Answer

10

Answer

25

Answer

18.75

Answer

2.5

Question 8

How many composite numbers ae there from 53 to 97?

Accepted Answer

35

Answer

36

Answer

37

Answer

38

Question 9

The sum of the odd divisors of 216 is:

Accepted Answer

40

Answer

16

Answer

14

Answer

600