2. Sample Papers
  3. SSC

SSC Sample Paper Mock Test-9 SSC CGL Tear-II Paper-1

  • 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 :

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


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