What is the H.C.F of 4/5, 6/8, 8/25? 2) What will be the ratio of Highest...

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What is the H.C.F of 4/5, 6/8, 8/25? 2) What will be the ratio of Highest common Factor and Least Common Multiple of two numbers 14 and 18? 3) In a class of 45 students, 80% are boys and rest are girls. The average marks of girls is 45 and that of the boys is 50. What is the average marks of whole class? 4) If the average of m numbers is a, and on adding x to the m numbers, the average of the 1+m numbers is b. Then find the value of x. What is the H.C.F of 4/5, 6/8, 8/25? 2) What will be the ratio of Highest common Factor and Least Common Multiple of two numbers 14 and 18? 3) In a class of 45 students, 80% are boys and rest are girls. The average marks of girls is 45 and that of the boys is 50. What is the average marks of whole class? 4) If the average of m numbers is a, and on adding x to the m numbers, the average of the 1+m numbers is b. Then find the value of x.

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1HCF of 45 68 825 HCF of numeratorLCM of denominator HCF of 4 6 and 8 2 LCM of 5 8 and 25 200 HCF of 45 68 and 825 2200 1100 2 The ratio of the Highes... View the full answer