An athlete runs 200 metres race in 24 seconds. What is his speed?
Speed = $\dfrac{Distance}{Time} = \dfrac{200}{24}m/s = \dfrac{200}{24}\times \dfrac{18}{5}$km/hr
= $\dfrac{40 \times 3}{4}km/hr = 10 \times 3$km/hr = 30km/hr
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A man travelled a distance of 61 km in 9 hours. He travelled partly on foot at 4 km/hr and partly on bicycle at 9 km/hr. |
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Express 25 mps in kmph? |
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A motor cyclist covers a distance of 20 km at a speed of 10km per hour. Calculate the time taken to cover this distance. |
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A man goes to his office from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. |
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A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr |
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In track meets both 100 yards and 100 meters are used as distances; by how many meters is 100 meters longer than 100 yards? |
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X walked 35 meters towards South, then turned left and walked 25 metres, and again turned left and walked for 35 meters. He then turned to his right and walked 20 metres. At what distance and direction from the starting point is X now standing? |
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A boy runs 200 metres in 24 seconds. What is his speed ? |
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If the speed of a man is 45 km per hour, then what is the distance traveled by him in 30 seconds ? |
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An escalator moves towards the top level at the rate of 11 ft.sec and its length is 140 feet. If a person walks on the moving escalator at the rate of 3 feet per second towards the top level, how much time does he take to cover the entire length. |
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