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Q.

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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a

0

b

1

c

3

d

5 

answer is D.

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Detailed Solution

Concept: To find the remainder of the given question when a condition is given that when divided by 143 leaves 31 as remainder.
Here,  When we divide a number by 143 leaves a remainder 31.
Then,  given no. is in the form as
 143x+31=1311x+13×2+5
=13×11x+2+5
Here,
The remainder left is 5.
Hence, the correct option  is 4.
 
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