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# The difference between the compound interest, compounded annually and the simple interest on a certain sum for 2 years at 9% per annum is Rs 81 Find...

1. The difference between the compound interest, compounded annually and the simple interest on a certain sum for 2 years at 9% per annum is Rs 81 Find the sum.

1. If 4 times the 4th term of an A.P. is equal to 9 times the 9th term of the A.P., what is the 13th term of this A.P.?

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1.) The sum is \$10,000 . 2.)... View the full answer

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