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

    ARIHANT PUBLICATION PUNJAB|Exercise EXAMPLE|17 Videos
  • LCM AND HCF

    ARIHANT PUBLICATION PUNJAB|Exercise EXAMPLE|17 Videos
  • GEOMETRY AND SHAPES

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE |43 Videos
  • MEASUREMENT SYSTEM

    ARIHANT PUBLICATION PUNJAB|Exercise CHAPTER EXERCISE|111 Videos
ARIHANT PUBLICATION PUNJAB-LCM AND HCF-CHAPTER EXERCISE
  1. The largest number, which divides 25, 73 and 97 to leave the same r...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. HCF of two numbers is 28 and their LCM is 336. if one number is 112, t...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. If a = 3^(129) xx 5^128 xx 7^22 b = 3^128 xx 5^129 xx 7^21 c = 3^1...

    Text Solution

    |

  17. Calculate no. of factors of 100.

    Text Solution

    |

  18. The sum of all the factors of 50 is

    Text Solution

    |

  19. The number of factors of 84 is

    Text Solution

    |

  20. Difference of (smallest common multiple of 18, 20, 30) and (smallest c...

    Text Solution

    |