Home
Class 14
MATHS
A sum of money at a certain rate per ann...

A sum of money at a certain rate per annum of simple interest doubles in the 5 years and at a difference rate becomes three times in 12 years. The lower rate of interest per annum is

Text Solution

Verified by Experts

The correct Answer is:
`16(2)/(3)%`
Promotional Banner

Topper's Solved these Questions

  • RATIO & PROPORTION

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS|113 Videos
  • TIME & WORK

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS |82 Videos

Similar Questions

Explore conceptually related problems

If a sum of money at a certain rate of simple interest per year doubles in 5 years and at a different rate of simple interest per year becomes three times in 12 years, then the difference in the two rates of simple interest per year is

At r% per annum a sum become 2 times after 20 years. The rate of interest per annum is :

If a sum of money at simple interest doubles in 12 years, the rate of interest per annum is

At simple interest s sum become 49/40 itself in 2.1/2 years. The rate of interest per annum is

If a sum of money at simple interest doubles in 12 yr, then rate oif interest per annum is

At r% per annum a sum doubles after 20 years . The rate of interest per annum is :

At what rate per cent per annum simple interest will a sum double itself in 10 years?

At what rate per cent per annum simple interest will a sum double itself in 10 years?

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-SIMPLE INTEREST -QUESTIONS
  1. A person lends 40% of his sum of money at 50% per annum, 50% of rest a...

    Text Solution

    |

  2. Ramesh deposited Rs 15600 in a fixed deposit at the rate of 10% per an...

    Text Solution

    |

  3. A sum of money at a certain rate per annum of simple interest doubles ...

    Text Solution

    |

  4. Out of Rs. 50,000, that a man has, he lends Rs. 8000 at 5""(1)/(2)% pe...

    Text Solution

    |

  5. A person invests 12000 as fixed deposit at a bank at the rate of 10% p...

    Text Solution

    |

  6. A person deposited Rs. 500 for 4 years and Rs, 600 for 3 years at the ...

    Text Solution

    |

  7. Rahul borrowed some money at the rate of 6% p.a. for the first three y...

    Text Solution

    |

  8. A and B borrowed Rs. 2000 and Rs. 3000 respectively at the same rate o...

    Text Solution

    |

  9. The simple interest on a sum of money is (8)/(25) of the sum. If the n...

    Text Solution

    |

  10. A man buys a TV priced at Rs. 16000. He pays Rs. 4000 at once and the ...

    Text Solution

    |

  11. A lends Rs. 2500 to B and a certain sum to C at the same time at 7% pe...

    Text Solution

    |

  12. Karan started a business investing Rs 29000. After five months, Satish...

    Text Solution

    |

  13. The rate of simple interest in two banks A and B are in the ratio 5:4 ...

    Text Solution

    |

  14. In what time will Rs. 8100 produce the same income at 3% as Rs. 225 in...

    Text Solution

    |

  15. Nikhil invested certain amount in three different schemes A,B and C wi...

    Text Solution

    |

  16. Out of a sum of Rs. 625, a part was lent at 5% SI and the other at 10%...

    Text Solution

    |

  17. The simple interest on Rs. 1820 from 9 October 2003 to 21 December 200...

    Text Solution

    |

  18. Rs.800 becomes Rs.956 in 3 years at a certain rate of simple interest....

    Text Solution

    |

  19. Ram borrowed a sum of Rs. 12000 at 15% per annum from a money lender o...

    Text Solution

    |

  20. P took Rs. 7500 loan at a certain rate of simple interest per annum an...

    Text Solution

    |