Home
Class 6
MATHS
If x+12=12+7,\ then the commutativity ...

If `x+12=12+7,\ ` then the commutativity of addition `x=` (a) 12 (b) 7 (c) 19 (d) 5

Promotional Banner

Topper's Solved these Questions

  • NEGATIVE NUMBERS AND INTEGERS

    RD SHARMA ENGLISH|Exercise All Questions|136 Videos

  • PAIR OF LINES AND TRANSVERSAL

    RD SHARMA ENGLISH|Exercise All Questions|6 Videos

Similar Questions

Explore conceptually related problems

If x % of 75 is 12, then x= (a) 8 (b) 10 (c) 12 (d) 16

If x/(7)=12/(28) , then x is

If 80 : 60=x : 12 , then x= (a) 16 (b) 7 (c) 24 (d) 50

In Figure, the value of x is (a) 12 (b) 15 (c) 20 (d) 30

If the arithmetic mean of 7,\ 5,\ 13 ,\ x and 9 is 10 , then the value of x is (a) 10 (b) 12 (c) 14 (d) 16

If two vertices of a triangle are (-2,3) and (5,-1) the orthocentre lies at the origin, and the centroid on the line x+y=7 , then the third vertex lies at (a) (7,4) (b) (8,14) (c) (12 ,21) (d) none of these

Choose the correct option 5/4-7/6-(-2)/3=\ (a) 3/4 (b) -3/4 (c) (-7)/(12) (d) 7/(12)

Find the coefficient of a^5b^7in(a-2b)^(12)

Find the coefficient of a^5b^7in(a-2b)^(12)

Find the coefficient of a^5b^7""in""(a-2b)^(12)

RD SHARMA ENGLISH-OPERATIONS ON WHOLE NUMBERS-All Questions
  1. If n is an (a) odd natural number greater than 1, then the product o...

    Text Solution

    |

  2. The number of whole number between the smallest whole number and the...

    Text Solution

    |

  3. If x+12=12+7,\ then the commutativity of addition x= (a) 12 (b) ...

    Text Solution

    |

  4. If (31+15)+\ x=31+(15+23), then by using associativity of addition x...

    Text Solution

    |

  5. What is the multiplicative identity element in the set of whole numb...

    Text Solution

    |

  6. What is the additive identity element in the set of whole numbers? ...

    Text Solution

    |

  7. If n is an even natural number, then the product of its successor an...

    Text Solution

    |

  8. Additive inverse of 28 is (a) 1/(28) (b) 0 (c) -28 (d) 82

    Text Solution

    |

  9. Which of the following is not zero? (a) 0\ xx\ 0 (b) 0/2 ...

    Text Solution

    |

  10. Determine the product of the greatest number of three digits and th...

    Text Solution

    |

  11. Simplify 754\ x\ 845+754\ x\ 155 by using distributivity of multipl...

    Text Solution

    |

  12. Match the following 625\ x\ 436=625\ x\ 400+625\ x\ 30+625\ x\ 6 25...

    Text Solution

    |

  13. Determine the following sum by using suitable rearrangement: 2+3+4+...

    Text Solution

    |

  14. Complete the following magic square by supplying the missing number...

    Text Solution

    |

  15. Replace * by correct digit in the following: 5001003-\ **6987=484****

    Text Solution

    |

  16. Shikkha withdraw Rs. 1,00,000 from her bank account. She purchased ...

    Text Solution

    |

  17. Find 15908\ x\ 542=

    Text Solution

    |

  18. Divide 57086 by 247

    Text Solution

    |

  19. On dividing 55390 by 299, the remainder is 75. Find the quotient

    Text Solution

    |

  20. Fill in the blanks: The sum of two odd numbers is an ............... n...

    Text Solution

    |