A) 15
B) 38
C) 40
D) 45
Correct Answer: D
Solution :
Let number of boys = x and number of girls \[=85-x\] According to the question, \[x\times 4+(85-x)\times 5=380\] \[\Rightarrow \] \[4x+425-5x=380\] \[\Rightarrow \] \[x=45\]You need to login to perform this action.
You will be redirected in
3 sec