MCQOPTIONS
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| 1. |
Some equations are solved on the basis of a certain system. On the same basis select the most appropriate option from amongst the four alternatives for the unsolved equation.25 × 64 = -3, 49 × 81 = -2, 36 × 64 = ? |
| A. | -2 |
| B. | 10 |
| C. | 2 |
| D. | 48 |
| Answer» B. 10 | |