In a certain time, the ratio of a certain principle and interest obtained from it are in the ratio 10 : 3 at 10 % interest per annum. The number of years for which the money was invested is?
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Q:
In a certain time, the ratio of a certain principle and interest obtained from it are in the ratio 10 : 3 at 10 % interest per annum. The number of years for which the money was invested is?
- 15 yearsfalse
- 27 yearsfalse
- 31 yearsfalse
- 43 yearstrue
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