allery2, 3, 5, ?, 11, 13 তালিকাখনত এটা মৌলিক সংখ্যা বাদ পৰিছে। সেইটো কোনটো?
A6
B8
C7
D9
Answer & Solution
Correct answer: C. 7
5 আৰু 11 ৰ মাজৰ মৌলিক সংখ্যাটো হ'ল 7, যিহেতু 6, 8 আৰু 9 যৌগিক।
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