8, 17, 31, 50, 74, ? HomeQuantitative aptitude8, 17, 31, 50, 74, ?quantitative aptitude8, 17, 31, 50, 74, ?a) 111b) 105c) 107d) 103e) 114Sol:8 + 9 = 1717 + 14 = 3131 + 19 = 5050 + 24 = 7474 + 29 = 103
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?