Directions: Study the following pie chart carefully and answer the questions.

The pie chart given below shows the percentage distribution of the total number of male faculties in six different schools.

Total male faculties in all schools together = 8400

If the ratio of male faculties to female faculties in school A and school B is 2 : 5 and 4 : 3 respectively. Then find the difference in total female faculties in school A and school B.