there are n students in a class whose average weight is xkg..if 2more students having total weight of 50kg are also counted for average the average increased by 1,if 3 more student having weight of 67kg are also counted for average then also the average get increased by 1.find total number of students
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I think the answer is 3n please give the value of n
deepak164:
no there is no optn like this
optn are 18,16,17,15,19
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