Home
Class 10
MATHS
The total monthly salary of two persons ...

The total monthly salary of two persons is RS 7500. They spend 90% and 80% of their salaries respectively. If the ratio of their monthly savings is 3:4, find their monthly salaries.

Text Solution

Verified by Experts

The correct Answer is:
RS 4000, RS 3000.
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.4|28 Videos

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.5|40 Videos

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.2|26 Videos

  • PYTHAGORAS THEOREM

    CALCUTTA BOOK HOUSE|Exercise EXAMPLE 6|4 Videos

  • QUADRATIC SURDS

    CALCUTTA BOOK HOUSE|Exercise Exercise -3.2|28 Videos

Similar Questions

Explore conceptually related problems

Anilbabu pays 22% of his salary for house rent. If he pays ₨. 1870 per month for rent. Let's find his montly salary.

The salaries A, B and C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?

Find the principal of which the monthly interest is 1Rs at the rate of 5% annual simple interest.

Average monthly income of 50 persons is Rs 270.00 . Later on it is found that the income of a person, which is correctly Rs. 243, but wrongly taken as Rs. 213 . Find the correct average.

Three friends, investing Rs. 120000, Rs. 150000 and Rs. 110000, bought a bus. One friend is a driver and the rest two friends are conductors. They decied that 2/5 th of the gain will be distributed amongst themselves at the ratio 3:2:2 due to their corresponding works and the rest at the ratio of their respective capitals. If the profit of a month be Rs. 29260, then find the amount of profit of each of them.

The mean monthly salary of all employees in a company is Rs, 6000. The mean monthly salary of male and female employees are Rs.6200 and Rs. 5200 respectively. Find the percentage of males and females employed in the company.

Two distributions have the same mean Rs. 7500 and standard deviations Rs. 9 and Rs. 12 respectively. If C.V. of the first distribution is 24% , find the C.V. of the second distribution.

N_2O_4 is dissociated to 33% and 40% at total pressures P_1 and P_2 atm respectively. Hence, the ratio of P_1 to P_2 is

CALCUTTA BOOK HOUSE-QUADRATIC EQUATION IN ONE VARIABLE-EXERCISE-1.3
  1. The sum of the ages of a father and his son is at present 50 years. Wh...

    Text Solution

    |

  2. The sum of two numbers is equal to 80. Three times of the difference o...

    Text Solution

    |

  3. The sum of the two digits of a two digits' number is 9. if the digits ...

    Text Solution

    |

  4. If 1 is subtracted from the numerator and 2 is added to the denomenato...

    Text Solution

    |

  5. If 2 is subtracted from the numerator and 3 is added to the demoenator...

    Text Solution

    |

  6. A two digits number is 3 times of the sum of its digits. If the digits...

    Text Solution

    |

  7. If the digits of a two digits' number are interchanged, then the numbe...

    Text Solution

    |

  8. The tens' digit of a two digits number is twice of its unit digit. If ...

    Text Solution

    |

  9. If a two digits' number is divided by the sum of digits, the quotient ...

    Text Solution

    |

  10. Rahul said to Rohan. ''I am twice as old as you were when I was as old...

    Text Solution

    |

  11. Fill the blank: Roots of the equation x^2=6x are

    Text Solution

    |

  12. A man rowing at the rate 4 km an hour takes thrice as much time to go ...

    Text Solution

    |

  13. A boat goes up-stream 30 kilometres and down-stream 44 kilometres in 1...

    Text Solution

    |

  14. A boy was aksed to add 3 to a certain number and to divide the sum by ...

    Text Solution

    |

  15. Milk and water are mixed in two pots at the ratios 2:3 and 5:4. In wha...

    Text Solution

    |

  16. A box contains one rupee, fifty paise and twenty five paise coins. The...

    Text Solution

    |

  17. The three sides of a triangle are (x+5), (4x-y) and (y+2) centimetres ...

    Text Solution

    |

  18. If the length of a rectangle is decreased by 5 metres and the breadth ...

    Text Solution

    |

  19. The monthly income of two brothers is RS 1550. One of them gives half ...

    Text Solution

    |

  20. The total monthly salary of two persons is RS 7500. They spend 90% and...

    Text Solution

    |