Home
Class 14
MATHS
A sum was invested on simple interest at...

A sum was invested on simple interest at a certain rate for 2 years. Had it been put at 3% higher rate, it would have fetched 72 more. The sum is:(कोई धनराशि साधरण बियाज की किसी वार्षिक दर से 2 वर्ष के लिए निवेशित की जाती है यदि बियाज दर 3 % बड़ा दी जाए तो बियाज़ 72 बाद जाता है तो धनराशि बताये)

A

6400

B

64.72

C

6840

D

7200

लिखित उत्तर

Verified by Experts

(d) More interest paid in 3years(3 वर्ष अतिरिक्त बियाज दर) =`2.5xx3=7.5%`
According to the question 7.5% of sum=540
1% of sum=`(540)/(7.5)`
Sum =`(540)/(7.5)xx100=7200`
Promotional Banner

टॉपर्स ने हल किए ये सवाल

  • RATIO & PROPORTION

    RAKESH YADAV|Exercise Year : 2014|74 Videos
  • SIMPLIFICATION

    RAKESH YADAV|Exercise All Questions|292 Videos
RAKESH YADAV-SIMPLE INTEREST-All Questions
  1. In how much years will the simple interest on a sum of money be equal...

    Text Solution

    |

  2. दो विभिनन बैंको से रू0 500 पर 2 वर्ष में प्राप्त होने वाले साधारण ब्य...

    Text Solution

    |

  3. A sum was invested on simple interest at a certain rate for 2 years. H...

    Text Solution

    |

  4. A sum of money was invested at a certain rate of simple interest for ...

    Text Solution

    |

  5. A man invests half of his capital at the rate of 10% per annum, one th...

    Text Solution

    |

  6. 800 becomes 956 in 3 years at a certain rate of simple interest. If th...

    Text Solution

    |

  7. In a certain time, the ration of a certain principal and interest obta...

    Text Solution

    |

  8. John invested a sum of money at an annual simple interest arte of 10%....

    Text Solution

    |

  9. 1860 रूपये 12 % प्रतिवर्ष के साधारण ब्याज पर कितने समय (वर्ष ) में 2...

    Text Solution

    |

  10. The population of a village decerases at the rate of 20% per annum. If...

    Text Solution

    |

  11. The rate of interest per annum at which the total simple interest of ...

    Text Solution

    |

  12. Ratio of the principal and the amont after 1 year is 10:12 Then the ra...

    Text Solution

    |

  13. 12000 is divided into tow parts such that the simple interest on the f...

    Text Solution

    |

  14. A person who pays equal tax at the rate of 4 paise per rupee find that...

    Text Solution

    |

  15. Arun leads 20000 to two of his friends. He gives 12000 to the first at...

    Text Solution

    |

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

    Text Solution

    |

  17. A certain scheme of investment in simple interest declares that it tr...

    Text Solution

    |

  18. If a man receives on one fourth of his capital 3% interest. On tow thi...

    Text Solution

    |

  19. The sum lent at 5% per annum (i.e. 365days) simple interest that prod...

    Text Solution

    |

  20. If a sum of money amounts to 12900 and 14250 at the end of 4th and 5th...

    Text Solution

    |