Home
Class 7
MATHS
9xx(-1/3)xx(-3)xx(-1/9)= 1 (b) -1 -3 (d...

`9xx(-1/3)xx(-3)xx(-1/9)=` 1 (b) -1 -3 (d) 3

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Find each of the following products: (a) 3 xx (-1) (b) (-1) xx 225 (c) (-21) xx (-30) (d) (-316) xx (-1) (e) (-15 xx 0 xx (-18) (f) (-12) xx (-11) xx (10) (g) 9 xx (-3) xx (-6) (h) (-18) xx (-5) xx (-4) (i) (-1) xx (-2) xx (-3) xx 4 (j) (-3) xx (-6) xx (-2) xx (-1)

Evaluate each of the following products: (-1)xx(-2)xx(-3)xx(-4)xx(-5) (-3) xx(-6)xx(-9)xx(-12)

The simplest value of (1)/(1xx2)+(1)/(2xx3)+(1)/(3xx4)+backslash+(1)/(9xx10) is (1)/(10) (b) (9)/(10) (c) 1 (d) 10

(9)^(1/3)xx(3)^(1/3) IS EQUAL TO

16/9 xx (-1(1)/2)^(3)=

(4. 2xx4. 2-1. 9xx1. 9)/(2. 3xx6. 1)=? (a) 0.5 (b) 1 (c) 1.9 (d) 4.2

Evaluate (-1)/3 xx (1/2+1/4)xx((-1)/3 xx 1/2)+((-1)/3 xx 1/4)

RD SHARMA-FRACTIONS-All Questions
  1. Which of the following is a proper fraction? (13)/(17) (b) (17)/(13...

    Text Solution

    |

  2. The reciprocal of the fraction 2 3/5 is (a)2 5/3 (b) (13)/5 (c)5/(...

    Text Solution

    |

  3. 4 1/3-2 1/3= 2 1/3 (b) 2 3 1/3 (d) 1/2

    Text Solution

    |

  4. 2 3/5-:5/7=\ (13)/7 (b) (13)/(25) (91)/(25) (d) (25)/(91)

    Text Solution

    |

  5. By what number should 1 3/4 be divided to get 2 1/2? 3/7 (b) 1 2/5 ...

    Text Solution

    |

  6. By what number 4 3/5 be multiplied to get 2 3/7? (391)/(35) (b) (85)...

    Text Solution

    |

  7. (5 1/4-3 1/3)= (12)/(23) (b) 2 1(11)/(12) (d) (11)/(12)

    Text Solution

    |

  8. The fraction equivalent to 1 2/3 is (a)(10)/3 (b) 3/5 (c)(10)/6 (...

    Text Solution

    |

  9. By what number 9 4/5 be multiplied to get 42? (30)/7 (b) 7/(30) (c)4...

    Text Solution

    |

  10. Which of the following statements is true? 7/(12)<4/(21) (b) 7/(12)...

    Text Solution

    |

  11. Which of the following statements is true? 3/4<2/3<(12)/(15) (b) 2/...

    Text Solution

    |

  12. Which of the following fractions lies between 2/3a n d5/7? 3/4 (b)...

    Text Solution

    |

  13. Which one of the following is true? 1/2<9/(13)<3/4<(12)/(17) (b) 3/...

    Text Solution

    |

  14. The smallest of the fractions 2/3,4/7,8/(11) and 5/9 is 2/3 (b) 4/7...

    Text Solution

    |

  15. 9xx(-1/3)xx(-3)xx(-1/9)= 1 (b) -1 -3 (d) 3

    Text Solution

    |

  16. Which of the following is correct? 2/3<3/5<(11)/(15) (b) 3/5<2/3<(11)...

    Text Solution

    |

  17. Which is the smallest of the following fractions? 4/9 (b) 2/5 (c)3...

    Text Solution

    |

  18. The difference between the greatest and the least fractions out of 6...

    Text Solution

    |

  19. Which of the following fractions is greater than 3/4 and less than 5...

    Text Solution

    |

  20. Which of the following fractions is more than one-third? (23)/(70) ...

    Text Solution

    |