Q. The average revenues of 7 consecutive years of a company is Rs 83 lakhs. If the average of first 4 years is Rs 78 lakhs and that of last 4 years is Rs 90 lakhs, find the revenue for the 4th year.
A) Rs 93 lakhs
B) Rs 91 lakhs
C) Rs 87 lakhs
D) Rs 89 lakhs
✔ Correct Answer: Rs 91 lakhs
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