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In a 100m race, Kamal defeats Bimal by 5 seconds. If the speed of Kamal is 18 Kmph, then the speed of Bimal is
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- 15.4 kmph
- 14.5 kmph
- 14.4 kmph
- 14 kmph
Correct Option: C
Time taken by Kamal
| = | = 20 seconds | |||||
| 18 × | ||||||
| 18 | ||||||
∴ Time taken by Bimal
= 20 + 5 = 25 seconds
| ∴ Bimal’s speed = | = 4 m/sec | |
| 25 |
| = | kmph = 14.4 kmph. | |
| 5 |
