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tapas banik

· started a discussion

· 1 Months ago

Sum of digits of a two digit no can't be more than 9

Question:

The sum of digit of a two-digits number is  15    of the difference between the number and the number obtained by interchanging the digits. What definitely is the difference between the digits?

Options:
A)

7

B)

5

C)

9

D)

Can't be determined

Solution:

Ans: (b)

  

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