Mathematics
Grade-7
Easy

Question

The number should be multiply 7 over 2 to get 21 over 4 is ___________.

  1. 21 over 14
  2. 2 over 14
  3. 1 over 14
  4. 1 fourth

Hint:

Simply  Divide the product of two number by the given number.

The correct answer is: 21 over 14


    STEP BY STEP SOLUTION
    Let the number to be multiplied by 7 over 2 space equals x
    Required number straight x space cross times space 7 over 2 space equals space 21 over 4
    Required number =space x equals space 21 over 4 space cross times 2 over 7 space equals space 3 over 2
    The number = 3 over 2

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