আরিফ ও আসলামের বর্তমান বয়স 5:3।আরিফের বয়স 25 বছর হলে আসলামের বয়স কত?
A. 15
B. 10
C. 75
D. 30
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সঠিক উত্তরঃ
A.
15
Explanation:
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