Question :
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%?
1. Rs. 480
2. Rs. 412.6
3. Rs. 267.5
4. None of these
Answer :
1 - Rs. 480
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