Home
Class 14
MATHS
A and B started walking in the opposite ...

A and B started walking in the opposite direction from X and Y respectively at the same time. After meeting, A and B took 2.7 hours and 1.2 hours to reach Y and X respectively. If the speed of B is 48 km/hr, then find the speed of A ( in km/h ).
A और B ने क्रमश X और Y से एक ही समय पर विपरीत दिशा में चलना शुरू किया | मिलने के बाद, A और B को Y और X पर पहुंचने में क्रमशः 2.7 घंटे और 1.2 घंटे लगे | यदि B की गति 48 km/h है, तो A की गति (km/h में) कितनी है ?

A

a)32

B

b)36

C

c)40

D

d)30

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SIMPLIFICATION

    PINNACLE|Exercise EXERCISE|250 Videos
  • SSC CGL MAINS 2018 ALGEBRA

    PINNACLE|Exercise Exercise|23 Videos
PINNACLE-SPEED AND DISTANCE-EXERCISE
  1. The diameter of a wheel is 70 cm. It completes 600 revolutions in 1 mi...

    Text Solution

    |

  2. The speed of a train is 3 times that of a car and 1.5 times that of a ...

    Text Solution

    |

  3. A and B started walking in the opposite direction from X and Y respect...

    Text Solution

    |

  4. The ratio of the lengths of train A and B is 5 : 3 and their speeds ar...

    Text Solution

    |

  5. Two trains are moving in opposite directions with the speed of 35 m/s ...

    Text Solution

    |

  6. A train running at a speed of 108 km/h crosses a pole in 32 seconds. T...

    Text Solution

    |

  7. Train A takes 9 hours more than train B to cover a distance of 612 km....

    Text Solution

    |

  8. A train crosses a stationary object in 25 seconds. If the speed of the...

    Text Solution

    |

  9. A train crosses two platform of length 1000 m and 600 m in 80 seconds ...

    Text Solution

    |

  10. A train x running at 84 km/h crosses another train y running at 52 km/...

    Text Solution

    |

  11. The ratio between the speeds of two trains is 5:7. If the first train ...

    Text Solution

    |

  12. The ratio between the speeds of two trains is 5:7. If the first train ...

    Text Solution

    |

  13. A car consumes 5.4 litres of petrol to cover 60.48 km. how many kilome...

    Text Solution

    |

  14. A person completes 210 km of his journey at 60 km/h and completes the ...

    Text Solution

    |

  15. A train of length 230m has to cross a platform of length 750m. If trai...

    Text Solution

    |

  16. Each wheel of a bus is making 7 revolutions per second. If the diamete...

    Text Solution

    |

  17. A train runs 50% faster than a car. Both start running from the same p...

    Text Solution

    |

  18. A train crosses a pole in 12 sec., and a bridge of length 170m in 36 s...

    Text Solution

    |

  19. A and B start moving toward each other from places X and Y, respective...

    Text Solution

    |

  20. Two racers run at a speed of 100m/min and 120m/min respectively. If th...

    Text Solution

    |