SSC CGL Tier II 12 Apr 2015 Paper

Question : 77 of 100

Marks: +1, -0

The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. The average of the remaining two numbers is

Validate

Solution:

(1) Sum of remaining two numbers
= 6 × 3.95 – 2 × 3.4 – 2 × 3.85
= 23.7 – 6.8 – 7.7 = 9.2
∴ Required average

= {9 .2}/2

= 4.6

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