Home
Class 9
MATHS
The ages of Pramod and Rohit are 16 year...

The ages of Pramod and Rohit are 16 years and 18 years respectively. In what ratio must they invest money at 5% p.a. compounded yearly so that both get the same sum on attaining the age of 25 years ?

Text Solution

Verified by Experts

The correct Answer is:
`400:441`
Promotional Banner

Topper's Solved these Questions

  • COMPOUND INTEREST (USING FORMULA)

    ICSE|Exercise EXERCISE 3(E)|24 Videos
  • COMPOUND INTEREST (USING FORMULA)

    ICSE|Exercise EXERCISE 3(C)|20 Videos
  • COMPOUND INTEREST

    ICSE|Exercise TOPIC 2 (4 Marks Questions)|12 Videos
  • CONSTRUCTION OF POLYGONS

    ICSE|Exercise Exercise 15|76 Videos

Similar Questions

Explore conceptually related problems

Rs 16,820 is divided between Govind and Geeta, both aged 27 and 25 years respectively. Their money is invested at 5% per annum compound interst in such a way that both receive equal to money at the age of 40 years. Find the share of each out of Rs 16,820.

Arnav and Prerna are aged 8 years and 10 years respectively. Their mother divides Rs 90 in the ratio of their ages How much does each get ?

A sum of Rs 44,200 is divided between John and Smith, 12 years and 14 years old respectively, in such a way that if their portions be invested at 10 percent per annum compound interest, they will receive equal amounts on reaching 16 years of age. What will each receive, when 16 years old ?

A sum of Rs 44,200 is divided between John and Smith, 12 years and 14 years old respectively, in such a way that if their portions be invested at 10 percent per annum compound interest, they will receive equal amounts on reaching 16 years of age. What will each receive, when 16 years old ?

A sum of Rs 44,200 is divided between John and Smith, 12 years and 14 years old respectively, in such a way that if their portions be invested at 10 percent per annum compound interest, they will receive equal amounts on reaching 16 years of age. What will each receive, when 16 years old ?

A sum of Rs 44,200 is divided between John and Smith, 12 years and 14 years old respectively, in such a way that if their portions be invested at 10 percent per annum compound interest, they will receive equal amount to reaching 16 years of age. What is the share of each out of Rs 44,2007

Simple interest on a sum of money for 2 years at 4% is Rs 450. Find compound interest on the same sum and at the same rate for 2 years.

In the chemical analysis of a rock the mass ratio of two radioactive isotopes is found to be 100:1 . The mean lives of the two isotopes are 4xx10^9 years and 2xx10^9 years, respectively. If it is assumed that at the time of formation the atoms of both the isotopes were in equal propotional, calculate the age of the rock. Ratio of the atomic weights of the two isotopes is 1.02:1 .

In the chemical analysis of a rock the mass ratio of two radioactive isotopes is found to be 100:1 . The mean lives of the two isotopes are 4xx10^9 years and 2xx10^9 years, respectively. If it is assumed that at the time of formation the atoms of both the isotopes were in equal propotional, calculate the age of the rock. Ratio of the atomic weights of the two isotopes is 1.02:1 .

Three boys are aged 2 years, 4 years and 8 years. They want to divide Rs 70 in the ratio of their ages. How much money would each get ?

ICSE-COMPOUND INTEREST (USING FORMULA)-EXERCISE 3(D)
  1. The value of an article decreased for two years at the rate of 10% per...

    Text Solution

    |

  2. According to a census taken towards the end of the year 2009, the popu...

    Text Solution

    |

  3. The population of a town decreased by 12% during 1998 and then increas...

    Text Solution

    |

  4. A sum of money, invested at compound interest, amounts to Rs 16,500 in...

    Text Solution

    |

  5. The difference between C.I. and S.I. on Rs 7,500 for two years is Rs 1...

    Text Solution

    |

  6. A sum of money lent out at C.I. at a certain rate per annum becomes th...

    Text Solution

    |

  7. Mr. Sharma borrowed a certain sum of money at 10% per annum compounded...

    Text Solution

    |

  8. The difference between compound interest for a year payable half-yearl...

    Text Solution

    |

  9. The ages of Pramod and Rohit are 16 years and 18 years respectively. I...

    Text Solution

    |

  10. The cost of a machine is supposed to : depreciate each year by 12% of ...

    Text Solution

    |

  11. The cost of a machine is supposed to : depreciate each year by 12% of ...

    Text Solution

    |

  12. The value of an article decreased for two years at the rate of 10% per...

    Text Solution

    |

  13. According to a census taken towards the end of the year 2009, the popu...

    Text Solution

    |

  14. The population of a town decreased by 12% during 1998 and then increas...

    Text Solution

    |

  15. A sum of money, invested at compound interest, amounts to Rs 16,500 in...

    Text Solution

    |

  16. The difference between C.I. and S.I. on Rs 7,500 for two years is Rs 1...

    Text Solution

    |

  17. A sum of money lent out at C.I. at a certain rate per annum becomes th...

    Text Solution

    |

  18. Mr. Sharma borrowed a certain sum of money at 10% per annum compounded...

    Text Solution

    |

  19. The difference between compound interest for a year payable half-yearl...

    Text Solution

    |

  20. The ages of Pramod and Rohit are 16 years and 18 years respectively. I...

    Text Solution

    |