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The average marks of 40 students was fou...

The average marks of 40 students was found to be 68. If the marks of two students were incorrectly entered as 48 and 64 instead of 84 and 46 respectively, then what is the correct average?
40 छात्रों के औसत अंक 68 पाए गए | यदि दो छात्रों के अंक भूलवश 84 एवं 46 के बजाय क्रमशः 48 और 64 के रूप में शामिल किये गए हैं, तो सही औसत ज्ञात करें |

A

`68.15`

B

`68.45`

C

`68.35`

D

`68.25`

Text Solution

Verified by Experts

The correct Answer is:
B
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