Home
Class 14
MATHS
The ratio between two numbers is 3:4 and...

The ratio between two numbers is 3:4 and their L.C.M is 180. The first number is:

A

60

B

45

C

20

D

15

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RATIO & PROPORTION

    MAHENDRA|Exercise EXERCISE|30 Videos
  • PROFIT AND LOSS

    MAHENDRA|Exercise EXERCISE (PROFIT AND LOSS)|25 Videos
  • SIMPLE INTEREST & COMPOUND INTEREST

    MAHENDRA|Exercise EXERCISE|30 Videos

Similar Questions

Explore conceptually related problems

The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of numbers is:

The ratio of two numbers is 3 : 4 and their LCM is 120. The sum of numbers is (a) 70 (b) 140 (c) 35 (d) 105

The ratio of two numbers is 4 : 5 and their LCM is 120. The numbers are

The ratio of two numbers is 3 : 4 and their HCF is 5. Their LCM is:

The ratio of two numbers is 3:4 and their H.C.F is 4 then their LCM is

If the ratio of two numbers is 3:4 and their LCM is 84 then find the larger number.

MAHENDRA-RATIO & PROPORTION -EXERCISE
  1. What least number must be subtracted from each of the numbers 14, 17, ...

    Text Solution

    |

  2. In a mixture of 60 litres, the ratio of milk and water is 2:1. If this...

    Text Solution

    |

  3. The ratio between two numbers is 3:4 and their L.C.M is 180. The first...

    Text Solution

    |

  4. An alloy is to contain copper and zinc in the ratio 9:4. If quantity o...

    Text Solution

    |

  5. 60 Kg of an alloy A is mixed with 100 kg of alloy B .If alloy A has le...

    Text Solution

    |

  6. Gold is 19 times as heavy as water and copper is 9 times as heavy as w...

    Text Solution

    |

  7. 15 litres of mixture contains 20% alcohol and the rest of water. If 3 ...

    Text Solution

    |

  8. 20 litres of a mixture contains milk and water in the ratio 5:3 . If 4...

    Text Solution

    |

  9. The average age of three boys is 25 years and their ages are in the ra...

    Text Solution

    |

  10. The speeds of three cars are in the ratio 5:4:6 . The ratio between th...

    Text Solution

    |

  11. In a college , the ratio of the number of boys to girls is 8:5 . If th...

    Text Solution

    |

  12. The sides of a triangle are in the ratio (1)/(2) : (1)/(3) : (1)/(4) a...

    Text Solution

    |

  13. In a school, 10% of boys are equal to the one-fourth of the girls. Wha...

    Text Solution

    |

  14. Three containers have their volumes in the ratio 3 : 4 : 5. They are f...

    Text Solution

    |

  15. If 10% of x = 20% of y, then x: y is equal to :

    Text Solution

    |

  16. The ratio of the incomes of A and B is 5:4 and the ratio of their expe...

    Text Solution

    |

  17. A and B are two alloys of gold and copper prepared by mixing metals in...

    Text Solution

    |

  18. Which of the following ratios is the greatest?

    Text Solution

    |

  19. A certain amount was divided between A and B in the ratio 4:3. If B's ...

    Text Solution

    |

  20. A sum of Rs. 63 is divided among A,B,C in such a way that A gets Rs. ...

    Text Solution

    |