Q. The average revenues of 7 consecutive years of a company is Rs 71 lakhs. If the average of first 4 years is Rs 66 lakhs and that of last 4 years is Rs 78 lakhs. What is the revenue for the fourth year.
A) Rs 77 lakhs
B) Rs 81 lakhs
C) Rs 75 lakhs
D) Rs 79 lakhs
✔ Correct Answer: Rs 79 lakhs
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