Home
Class 14
MATHS
84 Maths books, 90 Physics books and 120...

84 Maths books, 90 Physics books and 120 Chemistry books have to be stacked topic wise. How many books will be their in each stack so that each stack will have the same height too?

A

12

B

18

C

6

D

21

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GEOMETRY TRIANGLES

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTIONS |132 Videos
  • MAINS MOCK TEST

    ADVANCED MATHS BY ABHINAY MATHS ENGLISH|Exercise QUESTION|97 Videos

Similar Questions

Explore conceptually related problems

Three sets of English, Hindi and Mathematics books have to be stacked in such a way that all the books are stored topic wise and the height of each stack is the same. The number of English books is 96, the number of Hindi books is 240 and the number of Mathematics books is 336. Assuming that the books are of the same thickness, determine the number of stacks of English, Hindi and Mathematics books.

Three sets of English, mathematics and science books containing , 336, 240 and 96 books respectively have to be stacked in such a way that all the books are stored subjectwise and the height of each stack is the same. How many stacks will be there ?

Two sets of English and social science books containing 336 and 96 respectively in a library have to be stacked in such a way that an the books are stored topic wise and the height of each stack is the same. Assuming that the books are of the same thickness, determine the number of stacks. What are the characteristics of library?

A library has two books each having three copies and three other books each having tow copies. In how many ways can all these books be arranged in a shelf so that copies of the same book are not separated.

A bookseller has 420 science stream books and 130 art stream books. He wants to stack them in such a way that each stack has the take same number and they take up the least area of the surface (a) What is the maximum number of science stream books that can be placed in e stack for this purpose? (b) which mathematical concept used to solve the problem? (c) If the bookseller makes a stack, then which kinds of quality are shown by the bookseller?

ADVANCED MATHS BY ABHINAY MATHS ENGLISH-LCM & HCF -MULTIPLE CHOICE QUESTIONS
  1. Three man step off together from the same spot. Their steps measure...

    Text Solution

    |

  2. Find the greatest number which will exactly divide 200 and 320.

    Text Solution

    |

  3. 84 Maths books, 90 Physics books and 120 Chemistry books have to be st...

    Text Solution

    |

  4. The greatest number that will divide 729 and 901 leaving remainders 9 ...

    Text Solution

    |

  5. Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12 . The ...

    Text Solution

    |

  6. If x : y be the ratio of two whole numbers and z be their HCF, then th...

    Text Solution

    |

  7. If the HCF and LCM of two consecutive (positive) even numbers be 2 and...

    Text Solution

    |

  8. If P=2^(3).3^(10).5: Q = 2^(5).3.7, then HCF of P and Q is:

    Text Solution

    |

  9. A fraction becomes 1/6 when 4 is subtracted from its numerator and 1 i...

    Text Solution

    |

  10. HCF of 2/3, 4/5 and 6/7 is:

    Text Solution

    |

  11. What is the greatest number which will divide 110 and 128 leaving a re...

    Text Solution

    |

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

    Text Solution

    |

  13. The LCM of two positive integers is twice the larger number. The diffe...

    Text Solution

    |

  14. The HCF (GCD) of a, b is 12, a, b are positive integers and a gt b gt ...

    Text Solution

    |

  15. Product of two co-prime numbers is 117. Then their LCM is:

    Text Solution

    |

  16. The product of two numbers is 2160 and their HCF is 12. Number of such...

    Text Solution

    |

  17. LCM of two numbers is 2079 and their HCF is 27. If one of the number i...

    Text Solution

    |

  18. Five bells begin to toll together and toll respectively at intervals o...

    Text Solution

    |

  19. LCM of 2/3, 4/9, 5/6 is:

    Text Solution

    |

  20. The least number which when divided by 6, 9, 12, 15, 18 leaves the sam...

    Text Solution

    |