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The average weight of a class of student...

The average weight of a class of students is `67.5 kg.` The weight of the class teacher is `25%` more than the average weight of the class. The average weight of the class is less than the class teacher by `x%.` The value of x is :

A

0.3333

B

0.25

C

`20%`

D

can't be determined

Text Solution

Verified by Experts

The correct Answer is:
C
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