MCQOPTIONS
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| 1. |
Two unequal pairs of numbers satisfy the following conditions:(i) The product of the two numbers in each pair is 2160(ii) The HCF of the two numbers in each pair is 12.If x is the mean of the numbers in the first pair and y is the mean of the numbers in the second pair, then what is the mean of x and y? |
| A. | 60 |
| B. | 72 |
| C. | 75 |
| D. | 78 |
| Answer» C. 75 | |