the average height of 40 student is 163 cm. on a particular day, three student

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the average height of 40 student is 163 cm. on a particular day, three student a, b, c were absent and the average of the remaining 37 student was found to be 162 cm. if a, b have equal height and the

Options:

A . 165 cm

B . 168 cm

C . 173 cm

D . 176 cm

Answer: Option D
Explanation :

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