A worker reaches his factory 3 minutes late if his speed from his house to the factory is 5 km/hr. If he walks at a speed of 6 km/hr, then he reaches the factory 7 minutes early. The distance of the factory from his house is.....

4 km | ||

5 km | ||

6 km | ||

7 km |

Total time taken by a person in going to a place by walking and returning on cycle is 5 hours 45 minutes. He would have gained 2 hours by cycling both ways. The time taken by him to walk both ways is.....

6 hrs 45 minutes | ||

7 hrs 45 minutes | ||

8 hrs 15 minutes | ||

8 hrs 30 minutes |

A car travels the first one-third of a certain distance with a speed of 10 km/hr, the next one-third distance with a speed of 20 km/hr and the last one-third distance with a speed of 60 km/hr. The average speed of the car for the whole journey is.......

18 km/hr | ||

24 km/hr | ||

30 km/hr | ||

36 km/hr |

A bus is moving with a speed of 30 km/hr ahead of a car with a speed of 50 km/hr. How many kilometres apart are they if it takes 15 minutes for the car to catch up with the bus?

5 km | ||

7.5 km | ||

12.5 km | ||

15 km |

A distance is covered in 2 hours and 45 minutes at 4 kmph. How much time will be taken to cover it at 16.5 kmph?

40 minutes | ||

42 minutes | ||

45 minutes | ||

90 minutes |

A train overtakes two persons who are walking in the same direction in which the train is running, at the rate of 2 kmph and 4 kmph and passes them completely in 9 and 10 seconds respectively. The length of the train is……………

72 meter | ||

45 meter | ||

54 meter | ||

180 meter |

A train leaves a station A at 7 am and teaches another station B at 11 am. Another train leaves B at 7 am and reaches A at 10:30 am. The two trains cross one another at.......

8.0 am | ||

8.52 am | ||

9.00 am | ||

9.40 am |