একটি সোনার গহনার ওজন ১৬ গ্রাম। এতে সোনা ও তামার অনুপাত ৩ঃ ১। এতে কি পরিমাণ সোনা মেশালে ৪ঃ ১ হবে?
A. ৮ গ্রাম
B. ৬ গ্রাম
C. ৩ গ্রাম
D. ৪ গ্রাম
সঠিক উত্তরঃ
D.
৪ গ্রাম
Explanation:
Related Questions (Any University/Year)
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