New Enroll in RBI Grade B New Batch - Starts on May 21

Question

The average number of books sold by Viren in first 5

months is 3500 and in first 6 months is 4300. If the number of books sold by him in 7th month is 30% less than that in 6th month, then find the total number of books sold in the seventh month.

A 5810

B 4290

C 6960

D 5590

E 5460

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