2. Sample Papers
  3. SSC

SSC Sample Paper SSC CGL - Sample Paper-17

  • question_answer
    If \[\frac{2a-5b}{3a+6b}=\frac{4}{7},\] then a : b is equal to

    A) 21 : 36             

    B) 2 : 59

    C) 59 : 2   

    D) 36 : 21

    Correct Answer: C

    Solution :

    \[\frac{2a-5b}{3a+6b}=\frac{4}{7}\] \[\Rightarrow \]   \[14a-35b=12a+24b\] \[\Rightarrow \]   \[2a=5ab\] \[\Rightarrow \]   \[\frac{a}{b}=\frac{59}{2}=59:2\]        


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