Average Practice Test 1

Question : 31 of 40

Marks: +1, -0

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

Rs. 6991
Rs. 6001
Rs. 5991
Rs. 4991

Validate

Solution:

Let the sale in sixth month = Rs. x, then

{6435+6927 +6855+ 7230 +6562 +6 }/x =6500

⇒ 34009 + x = 39000
⇒ x = Rs. 4991

Go to Question:

Prev Question

Next Question