Home
Class 14
MATHS
The LCM of two numbers is 20 times of th...

The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520. If one number is 480, what will be the triple of another number?

A

1200

B

1500

C

2100

D

1800

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • LCM AND HCF

    BHARDWAJ ACADEMY|Exercise CHAPTER EXERCISE |35 Videos
  • GEOMETRY

    BHARDWAJ ACADEMY|Exercise Chapter Exercise (Pervious Years Questions)|25 Videos
  • MENSURATION

    BHARDWAJ ACADEMY|Exercise CHAPTER EXERCISE (Previous Years. Questions)|33 Videos
BHARDWAJ ACADEMY-LCM AND HCF -CHAPTER EXERCISE
  1. What is the HCF of a^(2)b^(4)+2a^(2)b^(2) and (ab)^(7)-4a^(2)b^(9) ?

    Text Solution

    |

  2. The L.C M. of two numbers is 48. The numbers are in the ratio 2 : 3. T...

    Text Solution

    |

  3. The HCF and LCM of two numbers are 8 and 48 respectively. If one of th...

    Text Solution

    |

  4. The least number which when divided by 4,6,8,12 and 16 leaves a remain...

    Text Solution

    |

  5. The largest number, which divides 25, 73 and 97 to leave the same r...

    Text Solution

    |

  6. The HCF and LCM of two numbers m and n are respectively 6 and 210. If ...

    Text Solution

    |

  7. The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520...

    Text Solution

    |

  8. What is the least number of square tiles required to pave the floor of...

    Text Solution

    |

  9. Three sets of English, Mathematics and Science books containing 336,...

    Text Solution

    |

  10. A farmer has 945 cows and 2475 sheep. He farms them into flock keeping...

    Text Solution

    |

  11. A milk vendor has 21 lt of cow milk, 42 lt of toned milk and 63 lt of ...

    Text Solution

    |

  12. In a school, all the students can stand in a row, so that each row has...

    Text Solution

    |

  13. Five bells begin to toll together at intervals of 9s,6s,4s,10s and 8s,...

    Text Solution

    |

  14. A General can draw up his soldiers in the rows of 10, 15 or 18 soldier...

    Text Solution

    |

  15. The least number which is a perfect square and is also divisible by 10...

    Text Solution

    |

  16. Sum of HCF and LCM of 4, 20 and 28 is

    Text Solution

    |

  17. HCF of two numbers is 28 and their LCM is 336. If one number is 112, ...

    Text Solution

    |

  18. We call a number perfect if it is the sum of all its positive divisors...

    Text Solution

    |

  19. The LCM of two prime numbers x and y, (x gt y) is 161 . The value ...

    Text Solution

    |

  20. If a = 3 ^(129) xx 5 ^(128) xx 7 ^(22) b = 3 ^(128) xx 5 ^(129) xx 7...

    Text Solution

    |