Home
Class 9
MATHS
There are coins of one rupee and 50 pais...

There are coins of one rupee and 50 paisa in a box owned by elder brother of Mitali. The total value of the coins is Rs. 350. The sister of Mitali replaces `(1)/(3)` rd of the 50 paisa coins in the box by equal number of one rupee coins , so that the total value of the coins now becomes RS.400 . Determine the number of one rupee coins and 50 paisa coins each.

Text Solution

Verified by Experts

The correct Answer is:
the required number of one rupe coins is 200 and the number of 50 paisa coins is 300
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN REAL PROBLEMS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-5|31 Videos

  • LINEAR EQUATIONS

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 4.2|77 Videos

  • LOGARITHM

    CALCUTTA BOOK HOUSE|Exercise Exercise - 7 (Long-answer type questions)|49 Videos

Similar Questions

Explore conceptually related problems

Let's find the ratio of the values of a 50 p.coin, a rupee coin, and a three Rupees Coin.

find the ratio of the values of a 50 p coin, a rupee coin, and a two rupee coin.

The term amitosis was coined by

A box contains one rupee, fifty paise and twenty five paise coins. The total value of coins is RS (a+b+c)x. The ratio of their number is a:2b:4c respectively. Find the number of respective coins.

Term 'hormone' was coined by

Four one-rupee coins and three 50 paise coins are placed at random in line. Prove that the probability of the extreme coins being both 50 paise is (1)/(7) .

The term crossing over was coined by

The term species was coined by

The term root pressure was coined by

The term eugenics was coined by :

CALCUTTA BOOK HOUSE-LINEAR EQUATIONS IN REAL PROBLEMS-EXERCISE-5
  1. There are coins of one rupee and 50 paisa in a box owned by elder brot...

    Text Solution

    |

  2. Starting at 10a.m., a man walks at the rate of 5km/hr. Starting 2 hour...

    Text Solution

    |

  3. Satyababu went to the market taking Rs. 60 in his pocket to buy some ...

    Text Solution

    |

  4. The denominator of a fraction is greater than numerator of it by 5 and...

    Text Solution

    |

  5. The total price of 2 tables and 3 chairs is Rs. 1075. While the total ...

    Text Solution

    |

  6. The present age of a father is twice that of his son , 14years ago, th...

    Text Solution

    |

  7. The sum of weight of pradip and Prakash is 80 kg. Half of the weight o...

    Text Solution

    |

  8. sum of the ages of a father and his son is 55 years. After 10 years , ...

    Text Solution

    |

  9. The total cost of 3 kg mustered -oil and 2 kg coconut -oil is Rs. 104....

    Text Solution

    |

  10. The sum of two digits of a number consisting of two digits is 7 . If 2...

    Text Solution

    |

  11. At present , sum of the ages of a father and his son in 46 years . Whe...

    Text Solution

    |

  12. If the length of a rectangle is increased by 3 metres and the breadth ...

    Text Solution

    |

  13. Sum of the numerator and the denominator of a fraction is 13. If 4 is ...

    Text Solution

    |

  14. A man travels a distance in 3 hours with a uniform velocity . If the d...

    Text Solution

    |

  15. If the length of a a rectangular park be increased by 2 metres and the...

    Text Solution

    |

  16. If 2 is subtracted from the numerator and 3 is added to the denominato...

    Text Solution

    |

  17. The sum of the present ages of a mother and her daughter is 55 years. ...

    Text Solution

    |

  18. A number of two digits is 3 more than 4 times of the sum of its digits...

    Text Solution

    |

  19. 5 times of the greater one of two numbers is 2 more than 8 times of th...

    Text Solution

    |

  20. If 2 is added to both the numerator and the denominator of a fraction ...

    Text Solution

    |

  21. The total price of 9 horses and 7 cows is Rs. 3000 and at the same rat...

    Text Solution

    |