Home
Class 14
MATHS
An aeroplane first flew with a speed of ...

An aeroplane first flew with a speed of 440 kmph and covered a certain distance. It still had to cover 770 km less than what it had already covered, but it flew with a speed of 660 kmph. The average speed for the entire flight was 500 kmph. Find the total distance covered. `1375\ k m` b. `2750\ k m` c. `3250\ k m` d. `4400\ k m`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • TABULATION

    RS AGGARWAL|Exercise All Questions|25 Videos
  • TIME AND WORK

    RS AGGARWAL|Exercise All Questions|147 Videos

Similar Questions

Explore conceptually related problems

An aeroplane first flew with a speed of 440 km/h and covered a certain distance. It still had to cover 770 km less than what it had already covered, but it flew with a speed of 660 km/h. The average speed for the entire flight was 500 km/ h. Find the total distance covered.

A cyclist covers his first 20 km at an average speed of 40 kmph, another 10 km at an average speed of 10 kmph and the last 30 km at an average speed of 40 kmph. Then the average speed of the entire journey is

A car moves a distance of 100 m. It coveres first half with speed of 10 m/s and another half with speed of v m/s. If the average speed of car is 18 m/s, then value of v is

A car travels the first one-third of a certain distance with a speed of 10 k m//h r the next one-third distance with a speed of 20 k m//h r and the lat one-third distance with a speed of 60 k m//h r . The average speed of the car for the whole journey is 18 k m//h r b. 24 k m//h r c. 30 k m//h r d. 36 k m//h r

A person travels a certain distance in 10 hours, if he covers the first half at a speed of 30 km/hr and second half with the speed of 20 km/hr, then what will be the total distance covered by him?

A train covers a certain distance at a speed of 45 m/s in 15 minutes. How much time it will take to cover the same distance at the speed of 60 m/s?

RS AGGARWAL-TIME AND DISTANCE-All Questions
  1. A journey of 192 km between two cities takes 2 hours less by a fast...

    Text Solution

    |

  2. In a flight of 6000 km, an aircraft was slowed down due to bad weathe...

    Text Solution

    |

  3. An aeroplane first flew with a speed of 440 kmph and covered a certain...

    Text Solution

    |

  4. Two bys a and B start at the same time to ride from Delhi to Merut,...

    Text Solution

    |

  5. A Cyclist drove one kilometre, with the wind in his back, in 3 minu...

    Text Solution

    |

  6. Ramesh travels 760 km to his home partly by train and partly by car...

    Text Solution

    |

  7. Two sea trawlers left a sea port simultaneously in two mutually per...

    Text Solution

    |

  8. A runs twice as fast as B and B runs thrice as fast as C. The dista...

    Text Solution

    |

  9. A ship, 40 kilometres from the shore, springs a which admits 3 3/4 ton...

    Text Solution

    |

  10. Amit travelled back to home in a car, after visiting his friend in a d...

    Text Solution

    |

  11. Two men starting from the same place walk at the rate of 5 kmph and ...

    Text Solution

    |

  12. A walks around a circular field at the rate of one round per hour wh...

    Text Solution

    |

  13. A and B start from the same point and in the same direction at 7 a....

    Text Solution

    |

  14. There are 8 equidistant points A, B, C, D, E, F, and H in the clockwis...

    Text Solution

    |

  15. A walks at a uniform rate of 4 km an hour; and 4 hours after his st...

    Text Solution

    |

  16. Paschini Express left Delhi for Mumbai at 14.30 hrs travelling at a...

    Text Solution

    |

  17. A thief is noticed by a policeman from a distance of 200 m. The thi...

    Text Solution

    |

  18. A bus is moving with a speed of 30 km/hr ahead of a car with a spee...

    Text Solution

    |

  19. A thief running at 8 km/hr is chased by a policeman whose speed is ...

    Text Solution

    |

  20. A thief steals a car at 2.30 p.m. and drives it at 60 kmph. The the...

    Text Solution

    |