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1. |
Q: The simple interest on a sum of money is $${4\over 9}$$of the principal and the number of years is equal to the rate percent per annum. The rate per annum is : |
A. | 0.05 |
B. | $$6{2\over3}\%$$ |
C. | 0.06 |
D. | $$7{1\over5}\%$$ |
Answer» C. 0.06 | |