30 pens and 75 pencils altogether were purchased for Rs. 510. If the average pri

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30 pens and 75 pencils altogether were purchased for Rs. 510. If the average price of a pencil was Rs. 2, what was the average price of a pen ?

Options:

A . Rs. 9

B . Rs. 10

C . Rs. 11

D . Rs. 12

Answer: Option D

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