A) \[~x+2y=0\]
B) \[~x-2y=0\]
C) \[~2x+y=0\]
D) \[2x-y=0\]
Correct Answer: B
Solution :
According to question. \[2\,\times \]cost of pen = cost of note book \[\Rightarrow \] \[2y=x\,\,\Rightarrow x-2y=0.\]You need to login to perform this action.
You will be redirected in
3 sec