Question
A number leaves a remainder of 12 when divided by 19.
What will be the remainder when three times that number is divided by 19?Solution
ATQ,
Number = (19A + 12), where 'A' is a constant.
Therefore, required remainder = [3 × (19A + 12)] ÷ 19
= (57A + 36) ÷ 19
= (57A + 19 + 17) ÷ 19 = 17
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