alleryA:B = 2:3 आणि B:C = 4:5. A+B+C = 140 असल्यास, A शोधा.
A32
B28
C24
D40
Answer & Solution
Correct answer: A. 32
एकत्रित गुणोत्तर आहे 8:12:15;
A ला 140 पैकी 8/35 किंवा 32 प्राप्त होतात.
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