Home
Class 10
MATHS
Solve the following questions. (ii) A ...

Solve the following questions.
(ii) A train travels 360 km with uniform speed. The speed of the train
is increased by 5`km//hr`, it takes 48 minutes less to cover the same distance. Find the initial speed of the train.

Text Solution

Verified by Experts

The correct Answer is:
`45 km//hr`
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    TARGET PUBLICATION|Exercise Additional problems for Practice : Based on Practice set 2.6|30 Videos

  • PYTHAGORAS THEOREM

    TARGET PUBLICATION|Exercise Chapter Assessment|13 Videos

  • QUESTION FROM STD. IX

    TARGET PUBLICATION|Exercise Statistics|11 Videos

Similar Questions

Explore conceptually related problems

A car takes 20 minutes to cover a distance of 94 km. Find its speed in m/s .

A train, travelling at a uniform speed for 360 km, would have taken 48 minutes less to travel the same distance if its speed were 5 km/h more. Find the original speed of the train.

A car takes 4 hours to cover a certain distance at the speed of 30km/h. If the speed of the car is increased, will it take more or less time to cover the same distance ?

Solve the following problems : The distance between Akola and Bhusaval is 168 km. An express train takes 1 hour less than passenger train to cover that distance . Find the average speed of each train, if the average speed of the express train is more by 14 km/h than the speed of the passenger train.

Answer the following questions: A train is moving with a uniform velocity of 60km/hout for 5 hours. The velocity-time graph for this uniform motion show in figure. Is there a relation between the distance covered by the train between 2 and 4 hours and the area of a particular quadrangle in the graph? What is the acceleration of the train?

Solve the following problems using two variables: A boat takes 6 hours to travel 36 km downstream and 24 kmupstream . It takes 9 hours to travel 48 km downstream and 40 km upstream . Find the speed of the stream and that of boat in still water.

Solve the following problems: A passenger train takes 2 hours more than an express train to travel a distance of 240 km . The speed of the express train is more than that of passenger train by 20 km/h. Find the speed of both the trains.

Two trains leave a railway station at the same time.The first train travels due west and the second train due north.The first train travel 5 km/hr faster than second train.If after two hours,they are 50 km apart,Find the speed of each train.

A car with a uniform speed travels a distance of 165 km in 3 hours. At that same speed, how long will it take to cover a distance of 330 km?

A car travels at a speed of 50 km//hr for 15 minute and then 70 km//hr for next 45 minutes. What is the average speed of the car?

TARGET PUBLICATION-QUADRATIC EQUATIONS-Chapter Assessment
  1. Choose the correct alternative. (i) Which of the following is a quad...

    Text Solution

    |

  2. Choose the correct alternative. (ii) If one root of the quadratic eq...

    Text Solution

    |

  3. Choose the correct alternative. (iii) Which of the following quadrat...

    Text Solution

    |

  4. Choose the correct alternative. (iv) For sqrt(3)x^2-2sqrt(2)x-2sqrt(...

    Text Solution

    |

  5. Solve the following question. (i) Find the value of k for which the r...

    Text Solution

    |

  6. Solve the following question. (ii) For the quadratic equation m^2+5m-...

    Text Solution

    |

  7. Complete the following activities. (i) Classify the following polyno...

    Text Solution

    |

  8. Complete the following activities. (ii) fill in the blanks

    Text Solution

    |

  9. If one root of the quadratic equation 3y^2-ky+8=0 is 2/3, then find th...

    Text Solution

    |

  10. Solve the following questions (ii) Solve the following quadratic equ...

    Text Solution

    |

  11. Solve the following questions (iii) Determine the nature of the root...

    Text Solution

    |

  12. Solve the following questions (iv) Form the quadratic equation, if i...

    Text Solution

    |

  13. Solve the following questions. (i) Solve the following qudratic equa...

    Text Solution

    |

  14. Solve the following questions. (ii) Find k, if the sum of the roots ...

    Text Solution

    |

  15. The product of two consecutive natural number is 132.find the numbers

    Text Solution

    |

  16. If alpha+beta=5 and alpha^(3) +beta^(3)=35, find the quadratic equatio...

    Text Solution

    |

  17. Solve the following questions. (i) Suppose height of a right angled ...

    Text Solution

    |

  18. Solve the following questions. (ii) The roots of the equation x^2-3a...

    Text Solution

    |

  19. Solve the following questions. (i) Find the roots of the equation x^...

    Text Solution

    |

  20. Solve the following questions. (ii) A train travels 360 km with unif...

    Text Solution

    |