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In a class of 80 students, 60% participa...

In a class of 80 students, 60% participate in games and the rest do not. The average weight of the former group is 5% more than that of the latter. If the average weight of all the students is`51 1/2` kg, then what is the average weight (in kg) of the former group?

A

57.6

B

54.5

C

60

D

52.5

Text Solution

Verified by Experts

The correct Answer is:
D
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