alleryA-ன் வயது B-ன் வயதைப் போல இரு மடங்கு. B என்பவர் C-ஐ விட 3 வயது மூத்தவர். C-ன் வயது 5 எனில், A-ன் வயது என்ன?
A18
B13
C16
D10
Answer & Solution
Correct answer: C. 16
C = 5. B = C + 3 = 8. A = 2B = 16.
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