Home
Class 14
MATHS
A truck travels at 90 km/hr for the firs...

A truck travels at 90 km/hr for the first `1(1)/(2)` hours. After that it travels at 70 km/hr. Find the time taken by the truck to travel 310 kilometres

A

2.5 h

B

3 h

C

3.5 h

D

4 h

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBLEMS BASED ON ARITHMETIC

    ARIHANT PUBLICATION PUNJAB|Exercise EXAMPLE |25 Videos

  • PROBLEMS BASED ON ARITHMETIC

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE |72 Videos

  • PROBLEMS BASED ON ARITHMETIC

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE |72 Videos

  • NUMBER SYSTEM

    ARIHANT PUBLICATION PUNJAB|Exercise Example |33 Videos

  • SOLVED PAPER 2015

    ARIHANT PUBLICATION PUNJAB|Exercise SECTION - C - MATHEMATICS|30 Videos
ARIHANT PUBLICATION PUNJAB-PROBLEMS BASED ON ARITHMETIC - CHAPTER EXERCISE
  1. A student was asked to find the arithmetic mean of the following 12 nu...

    Text Solution

    |

  2. The sumof(16%of24.2) and (10% of 2. 42) is

    Text Solution

    |

  3. A truck travels at 90 km/hr for the first 1(1)/(2) hours. After that i...

    Text Solution

    |

  4. The average of 7 consecutive numbers is 20. The largest of these numbe...

    Text Solution

    |

  5. The marks obtained in 4 subjects in an examination are 200. If the ave...

    Text Solution

    |

  6. A person sold a cycle Rs 935 with a gain of 10%. Then, at how much amo...

    Text Solution

    |

  7. A person X sells an article of Rs 100 with a loss of 10% to the perso...

    Text Solution

    |

  8. Mohan purchase a car in Rs. 250000 and sold in Rs. 348000. What is the...

    Text Solution

    |

  9. If selling price is doubled, the profit triples. Find the profit pe...

    Text Solution

    |

  10. A person took some loan from a bank at the rate of 15 % annual simple ...

    Text Solution

    |

  11. A car travels from A to B and then C. The car takes 3 h to travel from...

    Text Solution

    |

  12. The average of the marks obtained in an examination by 8 students was ...

    Text Solution

    |

  13. 51 % of a whole number Is 714. Find 25% of that number is

    Text Solution

    |

  14. A person who spends 66(2)/(3)% of his income is able to save Rs. 1,20...

    Text Solution

    |

  15. An item when sold for Rs. 1690 earned 30% profit on the cost price The...

    Text Solution

    |

  16. If selling price of an article is 4/3 of cost price, find gain percent...

    Text Solution

    |

  17. What sum of money must be given as simple interset for six months at 4...

    Text Solution

    |

  18. A sum of Rs 1600 gives a simple interset of Rs 252 in 2 years and 3 mo...

    Text Solution

    |

  19. A man rows a boat 18 kilometres in 4 hours down - stream and ...

    Text Solution

    |

  20. A motorboat in still water travels at a speed of 36 kmph . It ...

    Text Solution

    |