# Practice Questions on Number SystemAptitude 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

## Easy Number System Question - 12

 Q12. Find the remainder when $2^{31}$ is divided by $5$.
 A. 4 B. 5 C. 3 D. 7

## 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

## 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

## 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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