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An athlete runs 200 metres race in 24 seconds. His speed (in km/hr) is :

Asked on by | Votes 0 | Views: 93 | Tags: mathematics     | time and distance     | quantitative aptitude     | ssc     | Add Bounty

An athlete runs 200 metres race in 24 seconds. His speed (in km/hr) is :
1). 20
2). 24
3). 28.5
4). 30

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3 answers

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Answered by on | Votes 0 |
option 4 is the correct answer as per the answer key

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3 vote
Answered by on | Votes 3 |
Speed=$\frac{distance}{time}$ =$\frac{200}{24}$ m/s =$\frac{200}{24}$ m/s = $\frac{200}{24}\times\frac{18}{5}$ =30 km/hrs




0 vote
Answered by on | Votes 0 |

Speed =$\frac{Distance}{time}$

$\frac{200}{24}\times\frac{18}{5}$

= 30 km/h

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