A father said to his son , " I was as old as you are at present at the time of your birth". If the father,s age is 36 years now, the son's five years back was____
A. 10 years
B. 12 years
C. 18 years
D. 23 years
E. None of these
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সঠিক উত্তরঃ
E.
None of these
Explanation:
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