The average weight of 5 students decreases by 4 kg when one of them weighing 92 kg is replaced by a new student. The weight of the student is
Choose the correct choice from the following options.
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, 72 kgifference in average weight = 4 kg   =&gt; (92-x)/5 = 4   =&gt; x = 72   Answer : 72 kg
<result>D</result>
The average weight of 5 students decreases by 4 kg when one of them weighing 92 kg is replaced by a new student. The weight of the student is