# The average marks of 18 students in an examination was 60. It was l

| The average marks of 18 students in an examination was 60. It was later found that the marks of one student had been wrongly entered as 63 instead of36. The correct average is:

A. 59

B. 59.5

C. 58

D. 58.5

### Right Answer is: D

#### SOLUTION

Total marks of 18 units

New marks after correction

Correct average

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The average marks of 18 students in an examination was 60. It was l