An amount of Rs. 680 was invested at 6% rate of interest and another sum of money was invested at 10% interest. If the average interest on the total at the end of the year was 7.5%, how much was invested at 10%?

Gaurav Lamba • 2.83K Points
Extraordinary Math

Q. An amount of Rs. 680 was invested at 6% rate of interest and another sum of money was invested at 10% interest. If the average interest on the total at the end of the year was 7.5%, how much was invested at 10%?

(A) Rs. 408

(B) Rs. 412.6

(D) None of these

Correct Answer - Option(A)

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