Average Ques 7
Question-
The average marks in English subject of a class of 24 students is 56 . If the marks of three students were misread as 44,45 and 61 of the actual marks 48,59 and 67 respectively, then what would be the correct average ?
(1) 56
(2) 55
(3) 57.5
(4) 58.5
(5) None of these
(IBPS Bank PO/MT CWE Exam.18.09.2011)
Show Answer
Correct Answer: (5)
Solution: (5)
Difference $=48+59+67-$ $44-45-61=24$
$\therefore$ Correct average $=56+\frac{24}{24}=57$
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