A) 11 : 14
B) 14 : 11
C) 28 : 25
D) 25 : 28
Correct Answer: B
Solution :
Let the number of boys \[=x\] and the number of girls \[=y\] By given condition, \[x-y=\frac{(x+y)\times 12}{100}\] \[\Rightarrow \] \[25x-25y=3x+3y\] \[\Rightarrow \] \[22x=28y\] \[\Rightarrow \] \[x:y=14:11\]You need to login to perform this action.
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