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  • The average marks of 4 man is increased by 3 when one of them whose marks are 120, is replaced by another man. what is the marks of new man

The average marks of 4 man is increased by 3 when one of them whose marks are 120, is replaced by another man. what is the marks of new man

Answers (1)

The total increase in mark = 4 x 3 = 12

Mark of new man = 120+12=132

Posted by

Safeer PP

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