Q 1: E = {x/x is a prime number and x < 12}. E = {2,4,6,8,10} E = {1,3,5,7,9,11} E = {2,3,5,7,11}

Q 2: D = {x/x Î N and x lies between 10 and 20}. D = {10,11,12,13,14,15,16,17,18,19} D = {11,12,13,14,15,16,17,18,19,20} D = {11,12,13,14,15,16,17,18,19}

Q 5: B = {x/x+3=6}. B = {1,2,3} B = {} (Null set) B = {3}

Q 6: C = {x/x Î N and 0 < x <5}. C = {0,1,2,3,4,5} C = {1,2,3,4} C = {0,1,2,3,4}
