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Two persons ride towards each other from two places 55 km apart, one riding at 12km/hr and the other at 10 km/hr. In what time will they be 11 km apart?
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- 2 hours and 30 minutes
- 1 hour and 30 minutes
- 2 hours
- 2 hours and 45 minutes
Correct Option: C
Relative speed
= 12 + 10 = 22 kmph
Distance covered
= 55 – 11 = 44 km
| ∴ Required time = |  |  | hours | |
| 22 |
= 2 hours
