Question

The ratio of the number of boys isto girls in three classes are 7:5, 3:2 and 1:1 respectively. 50% of the boys and 40%of the girls of the first class, 60% of the boys of the second class and 50% of the girls of third class join the sports club . there are 51 student in the sport club and 91 student's who are not in the sport club from these three classes. If there are 6 more student in the second classes than in the thirds classes. What is the total of girls in the three classes.

Answer 1

Answer:

c 68 i think ager galat ho to mat likhna ok Thank You