defence exam Indian Coast Guard Assistant Commandant (GD/CPL) 2025 Test Series Mathematics Sets Operations on Sets
In a survey of 500 students in a school, 150 students selected in the NDA exam, 200 students selected in the Group X exam and 100 were selected for both Exams. Find how many students were selecing neither NDA exam nor Group X exam.
1
240
2
270
3
260
4
250