MCQOPTIONS
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| 1. |
If x, y, z are three sum of money such that y is the simple interest on x and z is the simple interest on y for the same time and at the same rate of interest, then what is the relation between x, y, z we have = ? |
| A. | x2 = xy |
| B. | xyz = 1 |
| C. | x2 = yz |
| D. | y2 = zx |
| Answer» B. xyz = 1 | |