Discussion :: Numbers

A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be
Answer : Option B
Explanation :
4  x y = (5 x 1 + 4) = 9  5  y 1 x = (4 x y + 1) = (4 x 9 + 1) = 37   1 4 Now, 37 when divided successively by 5 and 4, we get 5  37  4  7  2   1  3 Respective remainders are 2 and 3.
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