SSC CHSL 11 Jan 2017 Shift 2 Paper

Question : 81 of 100

Marks: +1, -0

The average revenues of 11 consecutive years of a company is Rs 69 lakhs. If the average of first 6 years is Rs 64 lakhs and that of last 6 years is Rs 76 lakhs, what is the revenue for the 6th year?

Rs 83 lakhs
Rs 79 lakhs
Rs 77 lakhs
Rs 81 lakhs

Validate

Solution:

Total revenues of 11 years of the company =

69×11

= Rs. 759 lakhs
Total revenue of first 6 years =

64×6

= Rs. 384 lakhs
Total revenue of last 6 years =

76×6

= Rs. 456 lakhs
∴ Revenue of 6th year = (384 + 456) - 759 = 840 - 759
= Rs. 81 lakhs

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