Home
Class 7
MATHS
Taking x = (-4)/( 9) , y = (5)/( 12) and...

Taking `x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18)`, find:
the sum of reciprocals of x and y.

Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss|7 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Application|2 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Application|2 Videos

  • PRACTICAL GEOMETRY SYMMETRY AND VISUALISING SOLID SHAPES

    NCERT EXEMPLAR|Exercise EXERCISE|108 Videos

  • SIMPLE EQUATIONS

    NCERT EXEMPLAR|Exercise Thick and Discuss |6 Videos
NCERT EXEMPLAR-RATIONAL NUMBERS-Exercise
  1. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: the r...

    Text Solution

    |

  2. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: the r...

    Text Solution

    |

  3. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: the s...

    Text Solution

    |

  4. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: ( x d...

    Text Solution

    |

  5. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: (x-y)...

    Text Solution

    |

  6. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: x+(y+...

    Text Solution

    |

  7. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: x di...

    Text Solution

    |

  8. Taking x = (-4)/( 9) , y = (5)/( 12) and z = (7)/( 18), find: x- (y...

    Text Solution

    |

  9. What should be added to (-1)/( 2) to obtain the nearest natural number...

    Text Solution

    |

  10. What should be subtracted from (-2)/(3) to obtain the nearest integer?

    Text Solution

    |

  11. What should be multiplied with (-5)/(8) to obtain the nearest integer?

    Text Solution

    |

  12. What should be divided by (1)/(2) to obtain the greatest negative inte...

    Text Solution

    |

  13. From a rope 68 m long, pieces of equal size are cut. If length of one ...

    Text Solution

    |

  14. If 12 shirts of equal size can be prepared from 27m cloth, what is len...

    Text Solution

    |

  15. Insert 3 equivalent rational numbers between (-1)/(2) and (1)/(5)

    Text Solution

    |

  16. Insert 3 equivalent rational numbers between 0 and -10

    Text Solution

    |

  17. Put the (right tick), wherever applicable

    Text Solution

    |

  18. ‘a’ and ‘b’ are two different numbers taken from the numbers 1 – 50. W...

    Text Solution

    |

  19. 150 students are studying English, Maths or both. 62 per cent of the s...

    Text Solution

    |

  20. A body floats (2)/(9) of its volume above the surface. What is the rat...

    Text Solution

    |