Question

The difference between two digit number and the number obtained by interchanging the digits is 36 . What is the diffwrence between the sum and the diffwrence of digits of the mumber if the ratio between the digit of tge number is 1:2

Answer 1

Hlw mate!!



Let ten's and unit's digits be 2x and x respectively.

Then, (10 x 2x + x) - (10x + 2x) = 36
9x = 36

x = 4.Required difference = (2x + x) - (2x - x) = 2x = 8.

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