15 * 19 + 22 * 17 = ?2 + 83 HomeQuantitative aptitude15 * 19 + 22 * 17 = ?2 + 83 quantitative aptitude 15 * 19 + 22 * 17 = ?2 + 83 a) 21 b) 25 c) 27 d) 23 e) 24 Sol: 15 * 19 + 22 * 17 = ?2 + 83 285 + 374 – 83 = ?2 ? = 24
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?
