Number System Practice Test 3

Question : 11 of 40

Marks: +1, -0

If a number is divided by 161, then the remainder is 102. When the same number is divided by 23, then the remainder will be:

Solution:

Since

161 = 23 × 7.

When 23 divides same number.
Remainder

102 = (23 ×4) +10 .

So, remainder = 10.

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