Average - Quantitative Aptitude (MCQ) questions for Q. 21468

Q.  A grocer has a sale of Rs. 5420, Rs. 5660, Rs. 6200, Rs. 6350 and Rs. 6500 for 5  consecutive months. Find the sale he should have in the sixth month, so that he gets an average sale of Rs. 6000?
- Published on 04 May 16

a. Rs. 5870
b. Rs. 5991
c. Rs. 6020
d. Rs. 6850

ANSWER: Rs. 5870
 
Total sale for 5 months = Rs. (5420 + 5660 + 6200 + 6350 + 6500) = Rs. 30,130
Therefore, required sale = Rs. [(6000 * 6) – 30,130] = Rs. (36000 – 30,130) = Rs. 5870

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