3 years ago in Problems on Numbers

The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?

[A] 4
[B] 8
[C] 16
[D] None of these
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bOnNy 616
bOnNy 616 - 2 years ago

bOnNy 616 from Pathanamthitta, India is saying 4 is correct answer

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