1 और 20 के बीच अभाज्य संख्याओ� – McqOptions

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1.	1 और 20 के बीच अभाज्य संख्याओं का औसत क्या है -
A.	9
B.	77 / 5
C.	81 / 8
D.	8
Answer» C. 81 / 8

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