The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average? - Study24x7
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3608 followers study24x7 01 Aug 2020 12:26 PM study24x7 study24x7

The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average?

A

24.3

B

24.1

C

24.5

D

24.7

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