19.98 * 21.21 ÷ √145 = ?3 + (1.98)3 HomeQuantitative aptitude19.98 * 21.21 ÷ √145 = ?3 + (1.98)3 quantitative aptitude 19.98 * 21.21 ÷ √145 = ?3 + (1.98)3 A.1 B.3 C.5 D.4 E.7 Sol: 19.98 * 21.21 ÷ √145 = ?3 + (1.98)3 20 * 21/12 = ?3 + 8 ? = 3
In a class, 15% of total number of students failed in Science, 25% of total number of students failed in Maths and 10% of total number of students failed in both. How much percentage of students passed in both Maths and Science?
