MCQOPTIONS
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| 1. |
A, B and C are running on a circular track of 120m at a speed of 5m/s, 8m/s, and 10m/s respectively. A, B and C all three are moving in the same direction. When will all the three meet again at the starting point? |
| A. | After 55 seconds |
| B. | After 2 minutes |
| C. | After 5 minutes |
| D. | After 40 seconds |
| Answer» C. After 5 minutes | |