MCQOPTIONS
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| 1. |
Water is dropping out of 3 taps, once in 5 seconds, 10 seconds and 12 seconds respectively. Find out how many times will they drop together in 5 hours? |
| A. | 1800 |
| B. | 300 |
| C. | 900 |
| D. | 600 |
| Answer» C. 900 | |