List all the elements of the following set : D = {x : x is a letter in the word “LOYAL”}

List all the elements of the following set : C = {x : x is an integer, x^2 le 4 }

List all the elements of the following set : A = {x : x is an odd natural number}

List all the elements of the following set : F = {x : x is a consonant in the English alphabet which precedes k }.

List all the elements of the following set : B = {x : x is an integer, -1/2 < x < 9/2 }

List all the elements of the following set : E = {x : x is a month of a year not having 31 days}

Taking the set of natural numbers as the universal set, write down the complements of the following set: { x : x is a prime number }

Taking the set of natural numbers as the universal set, write down the complements of the following set: { x : x is a perfect square }

Taking the set of natural numbers as the universal set, write down the complements of the following set: {x : x is an even natural number}

Taking the set of natural numbers as the universal set, write down the complements of the following set: { x : x is an odd natural number }

Taking the set of natural numbers as the universal set, write down the complements of the following set: {x : x is a positive multiple of 3}