Home
Class 10
MATHS
A part of monthly hostel charges is fixe...

A part of monthly hostel charges is fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 20 days she has to pay 1000 as hostel charges whereas a student who takes B food for 26 days, pays 1180 as hostel charges. Find the fixed charges and the cost of food per day.

Text Solution

Verified by Experts

The correct Answer is:
Fixed charge = Rs. 400, Cost of food per day = Rs. 30
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Very Short Answer Questions|9 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Short Answer Questions|10 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 3d|35 Videos

  • INTRODUCTION TO TRIGONOMETRY

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Questions|5 Videos

  • POLYNOMIALS

    NAGEEN PRAKASHAN ENGLISH|Exercise Revision Exercise Long Answer Questions|4 Videos
NAGEEN PRAKASHAN ENGLISH-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3e
  1. A boat travels for 7 hours. If it travels 4 hours downstream and 3 hou...

    Text Solution

    |

  2. A sailor goes 8 km downstream in 40 minutes and returns in 1 hours....

    Text Solution

    |

  3. Anshula walks 35 km partly at the rate 4 km/hour and Partly at 5 km/ho...

    Text Solution

    |

  4. A bucket when filled (5)/(7) with water weights 12 kg and filled (3)/(...

    Text Solution

    |

  5. Acids with 25% and 40% concentrations are mixed to get 60 litres of 30...

    Text Solution

    |

  6. A person invested some amount at the rate of 12% simple interest and ...

    Text Solution

    |

  7. rates?43. A milkman buys 15 litres milk partly at the rate of 12 per l...

    Text Solution

    |

  8. Ved travels 600 km to his home partly by train and partly by car. H...

    Text Solution

    |

  9. Students of a class are preparing for a drill and are made to stand...

    Text Solution

    |

  10. A part of monthly hostel charges is fixed and the remaining depends on...

    Text Solution

    |

  11. The ratio of incomes of A and B is 9 : 7 and the ratio of their expend...

    Text Solution

    |

  12. Mr. Mohit has decided to walk on a treadmill for a fixed distance. Fir...

    Text Solution

    |

  13. It takes 12 hours to fill a swimming pool using two pipes . If the pip...

    Text Solution

    |

  14. A number consists of three digits whose sum is 17. The middle one exce...

    Text Solution

    |

  15. In an examination, the number of those that passed and the number of t...

    Text Solution

    |

  16. Ratio between the girls one long 11 class of 40 students is 2:3 five, ...

    Text Solution

    |

  17. A certain amount is charged for 1 km for a scooter fare and lesser amo...

    Text Solution

    |

  18. If 3 taps are open together, a cistern is filled in 3 hrs. One of the ...

    Text Solution

    |

  19. When the numerator of a fraction increases by 4, the fraction incre...

    Text Solution

    |

  20. Solve for a and b : 2^(a) + 3^(b) = 17 and 2^(a+2) - 3^(b+1) = 5

    Text Solution

    |