দুটি সংখ্যার অনুপাত ৪:৭ । প্রত্যেকটির সাথে ৪ যোগ করলে তাদের অনুপাত দাঁড়ায় ৩ :৫ । ছোট সংখ্যাটি কত?
A. ৩২
B. ৫৬
C. ৩৬
D. ৬০
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সঠিক উত্তরঃ
A.
৩২
Explanation:
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