Home
Class 14
MATHS
Speed of Deepak is (3)/(4) th of speed o...

Speed of Deepak is `(3)/(4)` th of speed of Mohit. Deepak takes 60 min. more than Mohit to cover a distance of 48 km. If speed of Harry-is 250% more than speed of Deepak, then find in what time Harry will cover a distance of 840 km?

A

A)28 hr

B

B)24 hr

C

C)20 hr

D

D)16 hr

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SPEED, TIME AND DISTANCE

    ADDA247|Exercise Prelims Questions (Level -2)|40 Videos

  • SPEED, TIME AND DISTANCE

    ADDA247|Exercise Mains Questions|32 Videos

  • SPEED, TIME AND DISTANCE

    ADDA247|Exercise Basic Questions|15 Videos

  • SIMPLE INTEREST AND COMPOUND INTEREST

    ADDA247|Exercise Previous Year Question|30 Videos

  • TIME AND WORK & PIPE AND CISTERN

    ADDA247|Exercise PREVIOUS YEAR QUESTIONS |32 Videos
ADDA247-SPEED, TIME AND DISTANCE-Prelims Questions (Level -1)
  1. Train A crosses a platform of 98 m length in 24 sec. Another Train B o...

    Text Solution

    |

  2. A train can cross a pole and a tunnel in (1)/(1200) hrs and 10 seconds...

    Text Solution

    |

  3. A train at a speed of 90 kmph crosses a pole in 25 seconds less than t...

    Text Solution

    |

  4. Two trains cross each other in 7 sec while moving in opposite directio...

    Text Solution

    |

  5. Train A crosses a pole and platform in 26 sec and 36 sec respectively,...

    Text Solution

    |

  6. Kabir started walking at 5 kmph at 6:00 AM to reach office at 6:30 AM....

    Text Solution

    |

  7. A train cross a platform in 20 second which is 180 meter-long and a ma...

    Text Solution

    |

  8. Manoj and Hemant starts their journey at the same time from A and B to...

    Text Solution

    |

  9. First train starts from station A at 6 am and reaches station B at 4 p...

    Text Solution

    |

  10. A train running at the speed of 144 km/hr crosses a man who is running...

    Text Solution

    |

  11. A train crosses a bridge half of its length with speed of 144 km/hr in...

    Text Solution

    |

  12. A 240 meters long train running at a speed of 80 km/hr passes a 280 me...

    Text Solution

    |

  13. A car travel between city A to B with the speed of 60 km/hr but in ret...

    Text Solution

    |

  14. A train running at the speed of 72 km/hr passed a man in 14 sec and a ...

    Text Solution

    |

  15. Train A can cross a man in 13(1)/(3) sec and 210 m long platform in 25...

    Text Solution

    |

  16. A 180m. long train crosses another train of length 270 m in 10.8 secon...

    Text Solution

    |

  17. Train-A leaves Delhi at 8:00 A.M. and reaches Lucknow at 4:00 P.M. and...

    Text Solution

    |

  18. Sanjay starts from his home to reach office at uniform speed of 5 kmph...

    Text Solution

    |

  19. Ravi and Maanik started running simultaneously towards each other with...

    Text Solution

    |

  20. Speed of Deepak is (3)/(4) th of speed of Mohit. Deepak takes 60 min. ...

    Text Solution

    |