Home
Class 14
MATHS
The number of number-pairs lying between...

The number of number-pairs lying between 40 and 100 with their H.C.F. as 15 is
(a) 3      
(b) 4     
(c) 5     
(d) 6

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • DECIMAL AND FRACTIONS

    RS AGGARWAL|Exercise All Questions|231 Videos

  • HEIGHTS AND DISTANCES

    RS AGGARWAL|Exercise All Questions|24 Videos

Similar Questions

Explore conceptually related problems

The number of pairs lying between 40 and 100 such that HCF is 15, is L

The number of prime numbers between 301 and 320 are 3 (b) 4 (c) 5 (d) 6

The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is (a) 1 (b) 2 (c) 3 (d) 4

How many prime numbers are there between 50 and 100 ? A. 6 B. 10 C. 13 D. 5

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

Three numbers are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is (a) 40 (b) 80 (c) 120 (d) 200

The number of pair of positive integers whose sum is 99 and HCF is 9 is (a) 5 (b) 4 (c) 3 (d) 2

The product of two numbers is 1320 and their H.C.F.is 6. The L.C.M.of the numbers is (a) 220 (b) 1314 (c) 1326 (d) 7920

RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
  1. The sum of two numbers is 216 and their H.C.F. is 27. The numbers are ...

    Text Solution

    |

  2. The sum of two numbers is 528 and their H.C.F. is 33. The number of...

    Text Solution

    |

  3. The number of number-pairs lying between 40 and 100 with their H.C.F. ...

    Text Solution

    |

  4. The H.C.F. of two numbers is 12 and their difference is 12. The num...

    Text Solution

    |

  5. The product of two numbers is 4107. If the H.C.F. of these numbers ...

    Text Solution

    |

  6. The product of two numbers is 2028 and their H.C.F. is 13. The numb...

    Text Solution

    |

  7. Three numbers which are co-prime to each other are such that the pr...

    Text Solution

    |

  8. The ratio of two numbers is 13 : 15 and their L.C.M. is 39780. T...

    Text Solution

    |

  9. Three numbers are in the ratio of 3 : 4 : 5 and their L.C.M. is ...

    Text Solution

    |

  10. The L.C.M. and ratio of four numbers are 630 and 2 : 3 : 5 : 7 r...

    Text Solution

    |

  11. The H.C.F. and L.C.M. of two numbers are 12 and 336 respectively. I...

    Text Solution

    |

  12. If the product of two numbers is 324 and their H.C.F. is 3, then th...

    Text Solution

    |

  13. If H.C.F. of p and q is x and q=x y , then the L.C.M. of p and q...

    Text Solution

    |

  14. The sum of two numbers is 2000 and their L.C.M. is 21879. The two n...

    Text Solution

    |

  15. The H.C.F. and L.C.M. of two numbers are 84 and 21 respectively. If...

    Text Solution

    |

  16. The L.C.M. of two numbers is 495 and their H.C.F. is 5. If the sum of ...

    Text Solution

    |

  17. The product of the L.C.M. and H.C.F. of two numbers is 24. The diff...

    Text Solution

    |

  18. If the sum of two numbers is 36 and their H.C.F. and L.C.M. are 3 and ...

    Text Solution

    |

  19. The L.C.M. of two numbers is 12 times their H.C.F. The sum of H.C.F...

    Text Solution

    |

  20. The H.C.F. and L.C.M. of two numbers are 50 and 250 respectively. I...

    Text Solution

    |