7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-15

  • question_answer
    If \[\left( 7a+3b \right):\left( 4a+9b \right)=9:7,\] then the value of \[\frac{2\,a+b}{2\,a-b}\]is:

    A)  \[\frac{139}{109}\]                              

    B)  \[\frac{120}{113}\]

    C)  \[\frac{133}{107}\]      

    D)  \[\frac{129}{105}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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