Correct option is A
Given:
Students admitted in Class VIII = 600
Class VIII represents 15% of the total students.
Concept Used:
Class X students = 25% of total students
Class XII students = 18% of total students
Difference = Class X students − Class XII students
Solution:
Total Students = = 4000
Class X Students = = 1000
Class XII Students = = 720
1000 - 720 = 280








