state gov BSSC Group D (DST - Karyalay Parichari) Mock Test Series 2025 Quantitative Aptitude Simplification Percentage
In an examination; 45% of students failed in Maths, 30% failed in English and 15% failed in both. What is the % of students who passed in both the subjects?
1
40%
2
50%
3
55%
4
60%