2. Questions Bank
  3. 8th Class
  4. Mathematics
  5. Linear Equations in One Variable

8th Class Mathematics Linear Equations in One Variable Question Bank Linear Equations in one Variable

  • question_answer
    If the numerator of a fraction is increased by 2 and denominator decrease by 1, then it becomes\[\frac{2}{3}\]. If the numerator is increased by 1 and denominator increased by 2, then it becomes\[\frac{1}{3}\]. Find the fraction.

    A)  1/7                              

    B)  2/7

    C)  3/7                              

    D)  4/7

    Correct Answer: B

    Solution :

    (b): \[\frac{a+2}{b-1}=\frac{2}{3}\] \[\frac{a+1}{b+2}=\frac{1}{3}\] \[\Rightarrow a=2,\text{ }b=7\]              


You need to login to perform this action.
You will be redirected in 3 sec spinner