Home
Class 7
MATHS
What will be the sign of the product if ...

What will be the sign of the product if we multiply together
(i) `8` negative integers and `1` positive integers?
(ii) `21` negative integers and `3` positive integers?
(iii) `199` negative integers and `10` positive integers?

A

(i) positive
(ii) negative
(iii) positive

B

(i) positive
(ii) negative
(iii) negative

C

(i) negative
(ii) positive
(iii) negative

D

(i) negative
(ii) negative
(iii) negative

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FRACTIONS

    RD SHARMA ENGLISH|Exercise All Questions|120 Videos

  • LINEAR EQUATIONS IN ONE VARIABLE

    RD SHARMA ENGLISH|Exercise All Questions|103 Videos

Similar Questions

Explore conceptually related problems

What will be the sign of the product if we multiply: six positive and eight negative integers?

What will be the sign of the product if we multiply: five positive and seven negative integers?

What is the product of the smallest positive integer and the biggest negative integer?

Find the sum of :(i) the first 1000 positive integers(ii) the first n positive integers

Write 3 negative integers lesser than -15.

Three negative integers and one positive integer are multiplied. Find the sign of the product.

Two negative integers and one positive integer are being multiplied. Find the sign of the product.

Five negative integers and four positive integers are being multiplied. Find the sign of the product.

Which of the following statements are true? (i) The sum of a number and its opposite is zero. (ii) The sum of two negative integers is a positive integer. (iii) The sum of a negative integer and a positive integer is always a negative integer. (iv) The successor of -1\ i s\ 1. (v) The sum of three different integers can never be zero.

How many positive integers b have the property that log_(b)729 is a positive integer ?

RD SHARMA ENGLISH-INTEGERS-All Questions
  1. Complete the following multiplication table: Is the multiplication tab...

    Text Solution

    |

  2. Determine the integer whose product with -1 is (i) 58 (ii) 0 (iii) -2...

    Text Solution

    |

  3. What will be the sign of the product if we multiply together (i) 8 ne...

    Text Solution

    |

  4. State which is greater: (i) (8+9)xx10\ and\ 8+9xx10 (ii) (8-9)xx10...

    Text Solution

    |

  5. (i) If axx(-1)=-30 , is the integer a positive or negative? (ii) If a...

    Text Solution

    |

  6. Verify the following: (i) 19xx{7+(-3)}=19xx7+19xx(-3) (ii) (-23){(-5)+...

    Text Solution

    |

  7. Which of the following statement are true? (i) The product of a positi...

    Text Solution

    |

  8. Divide: (i) 84 by 7                      (ii) -91 by 13 (iii) -98 by ...

    Text Solution

    |

  9. Find the quotient in each of the following: (i) (-1728)-:12 (ii) (-156...

    Text Solution

    |

  10. Find the value of (i) [32+2xx17+(-6)]-:15 (ii) ||-17|+17|-:||-25|-...

    Text Solution

    |

  11. Simplify : {36-:(-9)}-:{(-24)-:6}

    Text Solution

    |

  12. Divide: &nbsp (i) 102 by 17                (ii)  -85 by 5

    Text Solution

    |

  13. Divide: (i) -161 by -23                    (ii) 76 by -19

    Text Solution

    |

  14. Divide: 17654 by -17654           (ii) (-729) by (-27)

    Text Solution

    |

  15. Divide: (i)21590 by -10 (ii) 0 by -135

    Text Solution

    |

  16. Fill in the blanks: (i) 296-:...=-148 (ii) -88-:...=11

    Text Solution

    |

  17. Fill in the blanks: (i) 84-:...=12 (ii) ... -:-5=25

    Text Solution

    |

  18. Fill in the blanks: (i) ... -:156=-2 (ii) ...-:567=-1

    Text Solution

    |

  19. Which of the following statement are true? 0-:4=0 (ii) 0-:(-7)=0

    Text Solution

    |

  20. Which of the following statement are true? -15-:0=0 (ii) 0-:0=0

    Text Solution

    |