Comprehension Passage
Directions : The following line graph shows the total number of students studying (UG + PG) and the number of students studying UG in five different colleges A, B, C, D and E.

3/5 of PG students studying in college D and 4/7 of the students studying UG in college D are passed in first class. Find the total number of students studying in college D are passed in first class.
1
900
2
850
3
800
4
750
5
775