The average of marks obtained by 120 students in a certain examination is 135. If the average marks of passed students is 39 and that of the failed…
CA Foundation · Quantitative Aptitude · MTP · June 2024
The average of marks obtained by 120 students in a certain examination is 135. If the average marks of passed students is 39 and that of the failed students is 15; what is the number of students who passed in the examination?
Suggested Answer and Working Notes:
Correct Answer: Option (A)
A. 100
Topics: Part-C: Statistics
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