Three games A, B and C were organised in a school for the girls. The total number of girls in the school is 750 and the ratio of number of girls participating in event A, B and C is 6 : 10 : 9 respectively. The total number of girls participating in all the three events is 80. The total number of girls only participating in B is 60. Total number of girls participating only in A is 30 more than total number of girls participating in C only. Number of girls participating in (A + C) only is 15 and is 50 less than the number of girls participating in A only. The difference between total number of girls participating in (B + C) only and total number of girls participating in (A + C) only is 125.