प्रथम 10 प्राकृतिक संख्याओ� – McqOptions

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1.	प्रथम 10 प्राकृतिक संख्याओं के वर्गों का औसत क्या है -
A.	55.5
B.	45. 6
C.	38.5
D.	40.5
Answer» D. 40.5

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