Ramesh has ₹18,000. He deposited ₹7,000 in a bank at the rate of 5% per annum and ₹6,000 in other bank at the rate of 6%
per annum simple interest. If he received ₹1,160 as simple interest at the end of one year, then the rate of interest per annum
on rest of the capital is equal to: 

A.

10%

B.

11%

C.

9%

D.

8%

Solution:

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