A grocer has a sale of Rs. 4000, Rs.
A grocer has a sale of Rs. 4000, Rs. 6524, Rs. 5689, Rs. 7230 and Rs. 6000 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7000?
Answer/Solution
s. 12557
Steps/Work
Total sale for 5 months = Rs. (4000 + 6524+ 5689 + 7230 + 6000) = Rs.29443
Required sale = Rs. [ (7000 x 6) - 29443 ]
= Rs. (42000 - 29443)
= Rs. 12557.
Option A
Required sale = Rs. [ (7000 x 6) - 29443 ]
= Rs. (42000 - 29443)
= Rs. 12557.
Option A