6 संख्याओं का औसत 12 है यदि प् – McqOptions

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1.	6 संख्याओं का औसत 12 है यदि प्रत्येक संख्या मे से 2 घटा दिया जाए , तो नया औसत है - [ LIC 2007]
A.	9
B.	10
C.	7
D.	8
Answer» C. 7

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