তিনটি ক্রমিক সংখ্যার গুণফল তাদের যোগফলের ৮ গুণ। সংখ্যার গড় কত?
A. ৪
B. ৮
C. ৫
D. ৭
সঠিক উত্তরঃ
C.
৫
Explanation:
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