MCQOPTIONS
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| 1. |
A tap can fill a tank in 6 hours. after half the tank is filled, three more similar taps are opened. What is the total time take to fill the tank completely? |
| A. | 4 HRS |
| B. | 3 HRS 15 MIN |
| C. | 4 HRS 15 MIN |
| D. | 3 HRS 45 MIN |
| Answer» E. | |