If a train takes 6 seconds to cross a pole and if the length of train is 120 metres, then the speed of the train in km/hr will be…

60 | ||

72 | ||

70 | ||

80 |

A train starts from A at 7 a.m. towards B with speed 50 km/h. Another train from B starts at 8 a.m. with speed 60 km/h towards A. Both of them meet at 10 a.m. at C. The ratio of the distance AC to BC is…

5 : 6 | ||

5 : 4 | ||

6 : 5 | ||

4 : 5 |

Shri X goes to his office by scooter at a speed of 30 km/h and reaches 6 minutes earlier. If he goes at a speed of 24 km/h, he reaches 5 minutes late. The distance of his office is…

20 km | ||

21 km | ||

22 km | ||

24 km |

Two trains travel in the same direction at the speeds of 56 km/h and 29 km/h respectively. The faster train passes a man in the slower train in 10 seconds. The length of the faster train (in metres) is…

100 | ||

80 | ||

75 | ||

120 |

The ratio of lengths of two trains is 5 : 3 and the ratio of their speeds is 6 : 5. The ratio of times taken by them to cross a pole is…

5 : 6 | ||

11 : 8 | ||

25: 18 | ||

27: 16 |

From two places, 60 km apart, A and B start towards each other at the same time and meet each other after 6 hours. Had A travelled with 2/3 of his speed and B travelled with double of his speed, they would have met after 5 hours. The speed of A is…

4 km/hr | ||

6 km/hr | ||

10 km/hr | ||

12 km/hr |

By walking at 3/4 of his usual speed, a man reaches his office 20 minutes later than his usual time. The usual time taken by him to reach his office is…

75 minutes | ||

60 minutes | ||

40 minutes | ||

30 minutes |

A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. The distance (in metres) between them after 6 minutes is…

190 | ||

200 | ||

100 | ||

150 |

Two trains of equal length, running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in…

14.4 seconds | ||

15.5 seconds | ||

18.8 seconds | ||

20.2 seconds |

A man completed a certain journey by a car. If he covered 30% of the distance at the speed of 20km/hr, 60% of the distance at 40km/hr and the remaining distance at 10km/hr; his average speed for the whole journey was.…

25 km/hr | ||

28 km/hr | ||

30 km/hr | ||

33 km/hr |