Question:The average weight of `6` men decreases by `3` kg when one of them weighting `80` kg is replaced by a new man. The weight of new man is :
A `56 kg` B `58 kg` C `62 kg` D `76 kg`
+ AnswerC
+ ExplanationTotal weight decreased `=(6 xx 3) kg` `= 18 kg` weight of new man `= (80 - 18) kg` `= 62 kg`
+ Report