What is the HCF of 4/5, 5/6, 6/19? HomeQuantitative aptitudeWhat is the HCF of 4/5, 5/6, 6/19?quantitative aptitudeWhat is the HCF of 4/5, 5/6, 6/19?a) 1/380b) 2/570c) 1/570d) None of theseSol:
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?