মোহন ও সোহানের বর্তমান বয়সের অনুপাত ২ : ৩ এবং তাদের বয়সের পার্থক্য ১২ বছর। সোহানের বর্তমান বয়স কত?
A. ২৪
B. ২৮
C. ৩৬
D. ৪২
সঠিক উত্তরঃ
C.
৩৬
Explanation:
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