alleryবাকচ 1ত 5 গুটি থাকে; পৰৱৰ্তী প্ৰতিটো বাকচত দুগুণ ৰখা হয়। বাকচত গুটি 4?
A20
B30
C80
D40
Answer & Solution
Correct answer: D. 40
বাকচৰ গণনা হ’ল 5, 10, 20 আৰু 40, গতিকে বাকচ 4ত 40 গুটি থাকে।
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