A) 25
B) 56
C) 30
D) Can't be determined
Correct Answer: C
Solution :
Let Arun has x books and Prabhat has y books. According to the question, \[x-3=\frac{1}{2}(y+3)\] \[\Rightarrow \] \[2x=y+9\] ... (1) Also, \[x+2=y-2\,\,\,\Rightarrow \,\,\,x+4=y\] ?.(2) Solving (1) and (2), we get \[x=13\]and \[y=17\,\,\,\Rightarrow \,\,\,\,\,\,x+y=30\]You need to login to perform this action.
You will be redirected in
3 sec