UPSKILL MATH PLUS
Learn Mathematics through our AI based learning portal with the support of our Academic Experts!
Learn more1. If n(A \cup B \cup C) = 100, n(A) = 4x, n(B) = 6x, n(C) = 5x, n(A \cap B) = 20, n(B \cap C) = 15, n(A \cap C) = 25 and n(A \cap B \cap C) = 10, then the value of x is .
2. If J = Set of three sided shapes, K = Set of shapes with two equal sides and L = Set of shapes with right angle, then J \cap K \cap L is .
3. In a city, 40\% people like only one fruit, 35\% people like only two fruits, 20\% people like all the three fruits. How many percentage of people do not like any one of the above three fruits?