The average marks of 30 students in a subject are 76. If the marks of three students were misread as 32, 68 and 81 again

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Q 2435001862.     The average marks of 30 students in a subject are 76. If the marks of three students were misread as 32, 68 and 81 against actual marks of 35, 56 and 60 respectively, then what would be the correct average?
IBPS-CLERK 2017 Mains
A

40

B

55

C

68

D

34

E

75

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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