Question

12. A number when divided by 143 leaves 31 as remainder. What will be
the remainder when the same number is divided by 13?
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Answer 1

Answer:

5

Step-by-step explanation:

The remainder is equal to the remainder when 31 is divided by 13.

when 31 is divided by 13 the remainder is 5.

so remainder is 5.(answer)

Answer 2

Answer:

31

Step-by-step explanation:

143=13²

so, if a number is divided by square root of the same divisor,the remainder remains constant.