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There are 50 students in a class. Their ...

There are 50 students in a class. Their average weight is 45 kg. When one student leaves the class the average weight reduces by 100g. What is the weight of the student who left the class ?

A

45 kg

B

47.9 kg

C

49.9 kg

D

50.1 kg

Text Solution

Verified by Experts

The correct Answer is:
C
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