কোন সংখ্যার ৪০% এর সাথে ৪২ যোগ করলে যোগফল হবে ঐ সংখ্যাটি। উহা কত?
A. ৭০
B. ৮০
C. ৯০
D. ৭৫
সঠিক উত্তরঃ
A.
৭০
Explanation:
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