Home
Class 14
MATHS
A man covers half of his journey at 6 km...

A man covers half of his journey at 6 km/h and the remaining half at 4 km/h. His average speed is

A

(a) 3.9 km/h

B

(b) 4.3 km/h

C

(c) 4.8 km/h

D

(d) 5.2 km/h

Text Solution

Verified by Experts

The correct Answer is:
B
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

A man covers half of his journey at 6 km/h and the remaining half at 3 km/h. His average speed is

A man covers half of his journey at 6km/hr and the remaining half at 3km/hr. His average speed is

A man covers half of his journey at 7 km/hr and the remaining half at 2 km/hr. His average speed is

A man covers half of his journey at 6 km/h and the remaining half at 3 km/h. Find his average speed.

A man covers first half of its journey at 12 km/hr and the rest at 4 km/hr. His average speed is

A covered half of his journey at 20 km/h and rest at the x km/h then his average speed is 24 km/h.What is the value of x?

A covered half of his journey at 20 km/h and rest at 60 km/h. What is the average speed of the man?

If P travelled the first half of a journey at 40 km//h and the remaining journey at 50 km//h , what is the average speed of his travel?

If P travelled the first half of a journey at 40 km/hr and the remaining half distance at 50 km/hr, what is the average speed of his travel ? A. 44.44 km/hr B. 53.33 km/hr C. 45 km/hr D. 60 km/hr

A man covered half of the distance at 3x km/h and rest at the 5x km/h.What is the average speed of man?

QUANTUM CAT-TIME, SPEED AND DISTANCE-QUESTION BANK
  1. The average monthly salary of 10 employees is Rs. 3600. If the salary ...

    Text Solution

    |

  2. The average of three consecutive odd number is 45. What is the value o...

    Text Solution

    |

  3. A man covers half of his journey at 6 km/h and the remaining half at 4...

    Text Solution

    |

  4. A man is walking at a speed of 10 km/hr. After every kilometer, he tak...

    Text Solution

    |

  5. A car completes a journey in 11 hours, the first half at 30 km/hr and ...

    Text Solution

    |

  6. A car moves at the speed of 72 km/hr. What is the speed of the car in ...

    Text Solution

    |

  7. A train enters into a tunnel AB at A and exits at B. A jackal is sitti...

    Text Solution

    |

  8. A train 180 m long taken 20 sec. In crossing a tunnel 460m long. The s...

    Text Solution

    |

  9. A train enters into a tunnel AB at A and exits at B. A jackal is sitti...

    Text Solution

    |

  10. A train enters into a tunnel AB at A and exits at B. A jackal is sitti...

    Text Solution

    |

  11. A train enters into a tunnel AB at A and exits at B. A jackal is sitti...

    Text Solution

    |

  12. A candle of 6 cm long burns at the rate of 5 cm in 5 h and another can...

    Text Solution

    |

  13. Two boats starts at the same instant to cross a river W metre wide. Th...

    Text Solution

    |

  14. Mariya was travelling in her boat when the wind blew her hat off and t...

    Text Solution

    |

  15. Akbar, Birbal and Chanakya run around a circular track of length 500 m...

    Text Solution

    |

  16. Arun and Barun run with the speeds of 30 m/s and 20 m/s around a circu...

    Text Solution

    |

  17. Akkal and Bakkal are running on a circular track of radius 175 meters....

    Text Solution

    |

  18. Arti and Barkha start swimming towards each other from the deep end an...

    Text Solution

    |

  19. A and B runs around a circular track. A beats B by one round or 10 min...

    Text Solution

    |

  20. A, B and C participated in a race. A covers the same distance in 49 st...

    Text Solution

    |