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20 परस कितले अविभाज्य संख्या उणे आसात?

A8
B6
C9
D7
Answer & Solution
Correct answer: A. 8
20 सकयल आशिल्ले प्राइम अशे आसात 2, 3, 5, 7, 11, 13, 17 आनी 19, जे तयार करतात आठ.
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