The average weight of 6 students decreases by 3 kg when one of them weighing 80 kg is replaced by a new student. The weight of the student is	Pick one:
A) 62 kg  B) 60 kg  C) 70 kg  D) 72 kg  E) None of these
Explanation :   Let the weight of student be x kg.   Given, Difference in average weight = 3 kg   =&gt; (80-x)/6 = 3   =&gt; x = 62   62 kgnswer : 62 kg
<result>A</result>
The average weight of 6 students decreases by 3 kg when one of them weighing 80 kg is replaced by a new student. The weight of the student is