A grocer has a sale of $Rs.6435,Rs.6927,Rs.6855,Rs.7230$ and $Rs.6562$ for $5$ consecutive months. How much sale must he have in the sixth month so that he gets an average sale of $Rs.6500$?

Answer is A

(6435+6927+6855+7230+6562+x)/6=6500

On solving, x=4991

For detailed solution, refer here

https://www.toppr.com/ask/question/a-grocer-has-a-sale-of-rs-6435-rs-6927-rs-6855-rs-7230-and/