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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. 33.335

B. 25%

C. 20%

D. 22%

Answer: Option B

Solution(By Examveda Team)

100 == 25% ↑ ==> 125 == x%↓ ==> 100
$${\text{x}}\% = \frac{{25 \times 100}}{{100}} = 25\% $$
We don't need the actual value to calculate the answer

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Comments ( 1 )

  1. Anshita Singh
    Anshita Singh :
    2 months ago

    Answer should be c

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