The number of students in a class is 75, out of which \(33\frac{1}{3}\% \)are boys and the rest are girls. The average score in mathematics of the boys is \(66\frac{2}{3}\%\) more than that of the girls. If the average score of all the students is 66, then the average score of the girls is∶

The number of students in a class is 75, out of which \(33\frac{1}{3}\

1.	The number of students in a class is 75, out of which \(33\frac{1}{3}\% \)are boys and the rest are girls. The average score in mathematics of the boys is \(66\frac{2}{3}\%\) more than that of the girls. If the average score of all the students is 66, then the average score of the girls is∶
A.	58
B.	54
C.	52
D.	55
Answer» C. 52