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JEE MATHEMATICS MCQ: STATISTICS

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Application +4 | -1

The average weight of a class of 14 students is

42 \mathrm{~kg}

. If the teacher is included then average weight increases by

400 \mathrm{~g}

, then weight of teacher is

View answer and explanation

Correct option: B

48

Option B (48) is correct because the teacher's weight is calculated by considering the increase in the average weight when the teacher is included.

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