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দুটা সংখ্যা 3:5 অনুপাতত আছে আৰু সিহঁতৰ যোগফল 64। ডাঙৰ সংখ্যাটো হ'ল

A32
B24
C45
D40
Answer & Solution
Correct answer: D. 40
প্ৰতিটো অংশ হ'ল 64/8 = 8, গতিকে ডাঙৰ সংখ্যাটো হ'ল 5 x 8 = 40।
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