Question
Quantitative Aptitude Question on Average
There are two sections A and B of a class, consisting of 35 and 45 students respectively. If the average weight of all the students of section A is 38 kg and that of all the students of section B is 42 kg, then what is the average weight of all the students in both the sections together?
A
38.75kg
B
39.25kg
C
39.75 kg
D
40.25kg
Answer
40.25kg
Explanation
Solution
The correct answer is (D): 40.25kg