alleryA:B = 2:3 اور B:C = 4:5۔ اگر A+B+C = 140، A تلاش کریں۔
A32
B28
C24
D40
Answer & Solution
Correct answer: A. 32
مشترکہ تناسب ہے 8:12:15;
A حاصل کرتا ہے 8/35 کا 140، یا 32۔
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