Number System MCQs

Question 1

The value of : $$\frac{{3.157 	imes 4126 	imes 3.198}}{{63.972 	imes 2835.121}}$$

Accepted Answer

0.2

Answer

0.002

Answer

0.02

Answer

2

Question 2

Five times of a positive integer is 3 less than twice the square of that number. The number is -

Accepted Answer

3

Answer

13

Answer

23

Answer

33

Question 3

Sum of three consecutive even integers is 54. Find the least integer among them.

Accepted Answer

16

Answer

18

Answer

15

Answer

14

Question 4

On multiplying a number by 7 all the digit in the product appear as 3's , the smallest such numbers is -

Accepted Answer

47619

Answer

47649

Answer

47719

Answer

48619

Question 5

Find the largest number, which exactly divides every number of the form (n3 - n) (n - 2) where n is a natural number greater than 2.

Accepted Answer

24

Answer

6

Answer

12

Answer

48

Question 6

Two number when divided by 17, leaves remainder 13 and 11 respectively. If the sum of those two numbers is divided by 17, the remainder will be ?

Accepted Answer

7

Answer

13

Answer

11

Answer

4

Question 7

Unit digit in $${\left( {264} \right)^{102}} + {\left( {264} \right)^{103}}$$ is :

Accepted Answer

0

Answer

4

Answer

6

Answer

8

Question 8

How many number between 1000 and 5000 are exactly divisible by 225 ?

Accepted Answer

18

Answer

16

Answer

19

Answer

12

Question 9

The greatest value among the fractions :$$\frac{2}{7},$$ $$\frac{1}{3},$$ $$\frac{5}{6},$$ $$\frac{3}{4}$$

Accepted Answer

$$\frac{5}{6}$$

Answer

$$\frac{3}{4}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{2}{7}$$