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Nine students of a class contribute a ce...

Nine students of a class contribute a certain sum of money. Seven of them gave Rs. 50 each and the other two gave respectively Rs. 50 and Rs. 90 more than the average contribution. The average contribution of the class of 9 students is:

A

Rs 70

B

Rs 50

C

Rs 100

D

Rs 120

Text Solution

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The correct Answer is:
A
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