Practice Questions on Number System
Aptitude Questions and Answers

Easy Number System Question - 11

Q11.

A certain number when divided by 222 leaves a remainder 35, another number when divided by 407 leaves a remainder 47.

What is the remainder when the sum of these two numbers is divided by 37?

A.

8

B.

9

C.

12

D.

17

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Easy Number System Question - 12

Q12.

Find the remainder when $2^{31}$ is divided by $5$.

A.

4

B.

5

C.

3

D.

7

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Easy Number System Question - 13

Q13.

The sum of three digit number is subtracted from the number.

The resulting number is always:

A.

divisible by 6

B.

not divisible by 6

C.

divisible by 9

D.

not divisible by 9

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Easy Number System Question - 14

Q14.

If $N=2^3×3^4$ , $M= 2^2×3×5$, then find the number of factors of $N$ that are common with the factors of $M$.

A.

8

B.

6

C.

18

D.

20

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Easy Number System Question - 15

Q15.

The remainder when the positive integer $m$ is divided by $7$ is $x$. The remainder when $m$ is divided by 14 is $x  + 7$.

Which one of the following could $m$ equal?

A.

45

B.

53

C.

72

D.

85

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