Q. Choose the correct alternative answer for each of the following questions.
(i) If M = {1, 3, 5}, N = {2, 4, 6}, then MN = ?
(A) {1, 2, 3, 4, 5, 6} (B) {1, 3, 5} (C) (D) {2, 4, 6}
(ii) P = { x | x is an odd natural number, 1 < x 5} How to write this set in roster form?
(A) {1, 3, 5} (B) {1, 2, 3, 4, 5} (C) {1, 3} (D) {3, 5}
(iii) P = {1, 2, ........., 10}, What type of set P is ?
(A) Null set (B) Infinite set (C) Finite set (D) None of these
(iv) MN = {1, 2, 3, 4, 5, 6} and M = {1, 2, 4} then which of the following represent set N ?
(A) {1, 2, 3} (B) {3, 4, 5, 6} (C) {2, 5, 6}
(D) {4, 5, 6}
(v) If P M, then Which of the following set represent P (P M) ?
(A) P (B) M (C) PM (D) P' M
(vi) Which of the following sets are empty sets ?
(A) set of intersecting points of parallel lines
(B) set of even prime numbers.
(C) Month of an english calendar having less than 30 days.
(D) P = { x | x I, 1 < x < 1}