Q. No. 1: Encircle the correct option: /481) For any set A, AՈФ = _.a. Ф b. A c. U d. None2) The set N of natural numbers and z of integers are _ sets.a. Disjointb. Overlappingc. Subsetd. None3) If A={-1, 0, 1, 2, 3} and B={-1, 0, 1}, then B/A = .a. B b.… Continue reading Previous paper class 7th(Maths)