Home
Class 8
MATHS
To get the product 1, we should multiply...

To get the product 1, we should multiply `(8)/(21)` by

A

`(8)/(21)`

B

`(-8)/(21)`

C

`(21)/(8)`

D

`(-21)/(8)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Exercise (Fill in the blanks) |22 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Exercise (true(T) or false (F)) |52 Videos

  • RATIONAL NUMBERS

    NCERT EXEMPLAR|Exercise Example (Problem Solving Strategies)|1 Videos

  • PLAYING WITH NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss |1 Videos

  • SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT

    NCERT EXEMPLAR|Exercise Exercise |52 Videos

Similar Questions

Explore conceptually related problems

By what number we should multiply -(20)/(63) to get -(5)/(7)

By what number should we multiply (-8)/(13) so that the product may be 24?

By what number should we multiply (-8)/(13) so that the product may be 24?

By what number should we multiply 3^4 so that the product is equal to (1)/(27) ?

7.By what number should we multiply (-8)^(-1) to obtain 12^(-1) ?

By what rational number should we multiply (-15)/(56) to get (-5)/(7) ?

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 13 positive integers? (ii) 199 negative integers and 10 positive integers?

By what number should we multiply (-6)^(-1) to obtain a product equal to 9^(-1) ?

By what number should we multiply (-15)/(28) so that the product may be (-5)/7?