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

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SSC CGL Tier-2 19-February-2018 Maths
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MATH

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M: +3.00/-0.00

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 of 36. The correct average is:

[SSC CGL Tier-2 19-February-2018 Maths]

A 59

B 59.5

C 58

D 58.5