60 मानों का औसत 40 हैl तथा 40 मान� – McqOptions

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1.	60 मानों का औसत 40 हैl तथा 40 मानो का औसत 60 हैl सभी मानों का औसत क्या है ? [BPSC 2002]
A.	60
B.	40
C.	30
D.	48
Answer» E.

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