allery1 ৰ পৰা ওপৰলৈ গণনা কৰিলে প্ৰথম যৌগিক সংখ্যাটো কি?
A3
B2
C1
D4
Answer & Solution
Correct answer: D. 4
4 = 2 x 2, আৰু 2 তথা 3 হ'ল মৌলিক সংখ্যা, গতিকে 4 হ'ল প্ৰথম যৌগিক সংখ্যা।
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