Home
Class 14
MATHS
Abhinav started for the station half a k...

Abhinav started for the station half a km from his home walking at 1 km/h to catch the train in time.After minutes he realized that he had forgotten a document at home and returned with increased,but constant speed to get it suceeded in catching the train.find his latter speed in km/h:

A

1.25

B

1.1

C

44509

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TIME AND WORK

    QUANTUM CAT|Exercise QUESTION BANK |202 Videos

  • TRIGONOMETRY

    QUANTUM CAT|Exercise QUESTION BANK|118 Videos

Similar Questions

Explore conceptually related problems

Abhinav started for the station half a km from his home walking at 1 km/h to catch the train in time. After 3 minutes he realised that he had forgotten a document at home and returned with increased, but constant speed to get it succeded in catching the train. Find his latter speed in km/h :

A officer goes to office from his home, which is 8 km apart. His speed is 4 km/h. After 5 min he realised that he left some important documents at home. He returns to home and now he travels some fast speed towards the office, and reaches office on time. Find his increase speed?

Pankaj went to the post-office at the speed of 60 km/hr while returning for his home he covered the half of the distance at the speed of 10 km/hr, but suddenly he realized that he was getting late so he increased the speed and reached the home by covering rest half of the distance at the speed of 30 km/hr. The average speed of the Pankaj in the whole length of journey is :

Pankaj went to the post office to the speed of 60km/hr while returning for his home he covered the half of the distance at the speed of 10 km/hr but suddenly he realized that he was getting late so he increased the speed and reached the home by covering the rest half of the distance of the speed of 30km/hr The average speed of the pankaj in the whole length of the journey is:

A person in running at his maximum speed of 4 m/s to catch a train when he is 6 m from the door of the compartment the train starts to leave the station at a constant accelration of 1 m//s^(2) find how long it takes him to catch up the train

A train leaves from a station and moves at 40 km/hr. After 2 hours, another train leaves from the same station and moves in the same direction at a certain speed. If the second train catches up with the first train in 4 hours, what is the speed of the second train? Options are (a) 55 km/hr (b) 50 km/hr (c) 60 km/hr (d) 65 km/hr .

Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is

QUANTUM CAT-TIME, SPEED AND DISTANCE-QUESTION BANK
  1. Prachi starts from Barabanki at 6 am at constant speed of 60 km/h. She...

    Text Solution

    |

  2. Two trains whose respective lengths are 200 m and 250 m cross each oth...

    Text Solution

    |

  3. Abhinav started for the station half a km from his home walking at 1 k...

    Text Solution

    |

  4. The ratio of speed at which Anil and Mukesh walk is 3:4 .Anil takes 30...

    Text Solution

    |

  5. The ratio of speed at which Anil and Mukesh walk is 3:4 .Anil takes 30...

    Text Solution

    |

  6. Train X starts from point A for point B at the point A and B are 300 k...

    Text Solution

    |

  7. In reaching Purnagiri a man took half as long again to climb the secon...

    Text Solution

    |

  8. Walking at four fifth of his usual speed Vijay malya reaches his offic...

    Text Solution

    |

  9. Ram starts from Delhi towards Goa. After sometime he realises that he ...

    Text Solution

    |

  10. A man travels the first part of his journey at 20 km/h and the next at...

    Text Solution

    |

  11. Anjali fires two bullets from the same place at an interval of 6 minut...

    Text Solution

    |

  12. A car cross a man walking ta 6 km/h the man can see the things up to 4...

    Text Solution

    |

  13. A man takes 4 h 20 mi in walking to a certain place and riding back.I...

    Text Solution

    |

  14. A train met with an accident 120 km from station A it completed the re...

    Text Solution

    |

  15. A train met with an accident 120 km from station A it completed the re...

    Text Solution

    |

  16. The wheel of an engine 300 cm in circumfrence makes 10 revolutions in ...

    Text Solution

    |

  17. A man can row downstream at 12 km/h and upstream at 8 kn/h what is the...

    Text Solution

    |

  18. A man can row upstream at 15 km/h and down stream at 21 km/h the speed...

    Text Solution

    |

  19. A boat moves downstream at 1 km in 5 min and upstream at 1 km in 12 mi...

    Text Solution

    |

  20. A man rows downstream 60 km and upstream 36 km taking 4 hours each tim...

    Text Solution

    |