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3/4 থেকে 2/5 বিয়োগ করুন।

A1/9
B1/20
C5/20
D7/20
Answer & Solution
Correct answer: D. 7/20
20 হর হিসেবে নিলে পদগুলি হয় 15/20 এবং 8/20, যার বিয়োগফল থাকে 7/20।
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