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 difference of the digits of the number if the ratio between the digits the number is 1 : 2?
A. 4
B. 8
C. 16
D. 24
E. None of these
সঠিক উত্তরঃ
B.
8
Explanation:
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