SSC CGL 19 Oct 2014 Shift 2 Paper

Question : 113 of 200

Marks: +1, -0

The average marks obtained by 40 students of a class is 86. If the 5 highest marks are removed, the average reduces by one mark. The average marks of the top 5 students is

Validate

Solution:

Sum of marks of top 5 students
= 40 × 86 – 35 × 85
= 3440 – 2975 = 465
∴ Their average =

{465}/5

= 93

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