15 * 19 + 22 * 17 = ?2 + 83 HomeQuantitative aptitude15 * 19 + 22 * 17 = ?2 + 83quantitative aptitude15 * 19 + 22 * 17 = ?2 + 83a) 21b) 25c) 27d) 23e) 24Sol:15 * 19 + 22 * 17 = ?2 + 83285 + 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?
