এজন পিতৃ তেওঁৰ পুত্ৰতকৈ 22 বছৰ ডাঙৰ। 10 বছৰ পিছত তেওঁৰ বয়স পুত্ৰৰ বয়সৰ দুগুণ হ'ব। বৰ্তমান পুত্ৰৰ বয়স হ'ল
A14
B8
C10
D12
Answer & Solution
Correct answer: D. 12
পুত্ৰৰ বয়স x হ'লে, পিতৃৰ বয়স x + 22: x + 32 = 2(x + 10) ৰ পৰা পোৱা যায় x = 12।
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