allery6 سالوں میں ایک ماں اپنے بچے کی عمر سے دوگنی ہو جائے گی۔ 6 سال پہلے وہ اس سے چار گنا تھی۔ اب ماں؟
A28 سال
B36 سال
C30 سال
D32 سال
Answer & Solution
Correct answer: C. 30 سال
حالات M = 2C + 6 اور M = 4C − 18 دیتے ہیں، لہذا C = 12 اور M = 30 سال۔
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