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A train 100 metres long moving at a speed of 50 km/hr. crosses a train 120 metres long coming from opposite direction in 6 sec. The speed of the second train is ?
A train 100 metres long moving at a speed of 50 km/hr. crosses a train 120 metres long coming from opposite direction in 6 sec. The speed…
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Ravi covers a certain distance at a certain speed. If he decreases his speed by 20%, then he takes 24 minutes more to cover the same distance. What is the time taken by Ravi to cover the distance at original speed ?
Ravi covers a certain distance at a certain speed. If he decreases his speed by 20%, then he takes 24 minutes more to cover the same…
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I live X floors above the ground floor of a high-rise building. It takes me 30sec per floor to walk down the steps and 2sec per floor to ride the lift. What is X, if the time taken to walk down the steps to the ground floor is the same as to wait for the lift for 7 min and then ride down ?
I live X floors above the ground floor of a high-rise building. It takes me 30sec per floor to walk down the steps and 2sec per floor to ride the…
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A tourist covers half of his journey by train at 60 km/hr, half of the remainder by bus at 30km/hr and the rest by cycle at 10 km/hr. The average of the tourist in km/hr during his entire journey is ?
A tourist covers half of his journey by train at 60 km/hr, half of the remainder by bus at 30km/hr and the rest by cycle at 10 km/hr. The…
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