MCQOPTIONS
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MCQOPTIONS
| 1. |
A water tap fills a tank in p hours and the tap of the bottom of the tank empties it in q hours. If p is less than q and when both the taps are open, the tank is filled in r hours. Then |
| A. | \[\frac{1}{6}\] |
| B. | \[{{m}_{1}}\] |
| C. | \[{{w}_{1}}\] |
| D. | \[{{d}_{1}}\] |
| Answer» C. \[{{w}_{1}}\] | |