alleryএজন দেউতাকৰ বয়স তেওঁৰ পুত্ৰৰ বয়সৰ তিনিগুণ। 12 বছৰ পিছত তেওঁৰ বয়স দুগুণ হ'ব। দেউতাকৰ বৰ্তমান বয়স হ'ল
A36
B48
C30
D42
Answer & Solution
Correct answer: A. 36
3x + 12 = 2(x + 12) ৰ পৰা, x = 12, গতিকে দেউতাকৰ বয়স হ'ল 36।
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