মাহি, রাহি ও রাজনের বর্তমান বয়সের সমষ্টি ১০২ বছর। ৪ বছর পূর্বে তাদের বয়সের অনুপাত ছিল ৪ঃ৫ঃ৬। মাহির বর্তমান বয়স কত?
A. ২৮
B. ২৪
C. ৩০
D. ৩৪
সঠিক উত্তরঃ
A.
২৮
Explanation:
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