In 2004 DG High School had 60% boys and 40% girls as students. In the next five years number of boys decreased by 10 % and number of girls increased by 10 %. What is the change in total roll strength in the five years?
A. 3 % increase
B. 2 % decrease
C. No change
D. 5 % decrease
Answer:B
In 2004 DG High School had 60% boys and 40% girls as students. In the next five years number of boys decreased by 10 % and number of girls increased by 10 %. What is the change in total roll strength in the five years?
A. 3 % increase B. 2 % decrease C. No change D. 5 % decrease