Question
Quantitative Aptitude Question on Average
While finding the average marks of the class, marks of one student were wrongly entered as 93 instead of 63 resulting to an increase in the average by 0.5 mark. The number of students in the class is.
A
50
B
55
C
60
D
75
Answer
60
Explanation
Solution
The correct answer is (C) : 60.