The average revenues of 9 consecutive years of a company is Rs 76 lakhs. If the average of first 5 years is Rs 71 lakhs and that of last 5 years is Rs 83 lakhs, find the revenue for the 5
th
year.
- ARs 88 lakhs
- BRs 84 lakhs
- CRs 86 lakhs
- DRs 82 lakhs
Solution & Step-by-step Explanation
Total revenue for 9 years = 9×76=684 lakhs.
Total revenue for the first 5 years = 5×71=355 lakhs.
Total revenue for the last 5 years = 5×83=415 lakhs.
Since the 5
th
Total revenue for the first 5 years = 5×71=355 lakhs.
Total revenue for the last 5 years = 5×83=415 lakhs.
Since the 5
th