
The Sabarmati Express left Ahmedabad for Mumbai. Having travelled 300 km, which constitutes 66.666 per cent of the distance between Ahmedabad and Mumbai, the train was stopped by a red signal. Half an hour later, the track was cleared and the engine- driver, having increased the speed by 15 km per hour, arrived at Mumbai on time. Find the initial speed of the Sabarmati Express.


Important Questions on Time, Speed and Distance

A motorcyclist left point A for point B. Two hours later, another motorcyclist left A for B and arrived at B at the same time as the first motorcyclist. Had both the motorcyclists started simultaneously from A and B travelling towards each other, they would have met in . How much time did it take the faster motorcyclist to travel from A to B?


Three brothers, Ram, Shyam and Mohan, travelled by road. They all left the college at the same time-12 noon. The description of the motions of the three are detailed below:
Name | Ram | Shyam | Mohan |
Phase | Bus for | Bike for | oot for |
Phase | bike for | foot for | bus for |
Phase | foot for | bus for | bike for |

Three brothers, Ram, Shyam and Mohan, travelled by road. They all left the college at the same time-12 noon. The description of the motions of the three are detailed below:
Name | Ram | Shyam | Mohan |
Phase | Bus for | Bike for | oot for |
Phase | bike for | foot for | bus for |
Phase | foot for | bus for | bike for |

Three brothers, Ram, Shyam and Mohan, travelled by road. They all left the college at the same time-12 noon. The description of the motions of the three are detailed below:
Name | Ram | Shyam | Mohan |
Phase | Bus for | Bike for | oot for |
Phase | bike for | foot for | bus for |
Phase | foot for | bus for | bike for |

Three brothers, Ram, Shyam and Mohan, travelled by road. They all left the college at the same time-12 noon. The description of the motions of the three are detailed below:
Name | Ram | Shyam | Mohan |
Phase | Bus for | Bike for | oot for |
Phase | bike for | foot for | bus for |
Phase | foot for | bus for | bike for |
In the above question, who reached last and at what time?

