alleryযদি একটি সংখ্যার 3/7 অংশ 42 হয়, তবে সংখ্যাটি কত?
A98
B126
C90
D112
Answer & Solution
Correct answer: A. 98
এক সপ্তমাংশ হলো 14, সুতরাং সম্পূর্ণ সংখ্যাটি হলো 14 গুণ 7, যা হলো 98।
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