Sets 1

What is the value of (A $\cap$  B), if A = {Set of the word parrot} and B = {Set of the word carrot} ?

• {a, r, o, t}

• {p, c, a, r, r, o, t}

• {a, r, r, o, t}

• {p, c, a, r, o, t}

If A = {Set of all possible factors of 8} and B = {Set of all possible factors of 12}, what is the value of (A $\cup$  B) ?

• {1, 2, 3, 4, 6, 8, 12}

• {1, 2, 4, 8, 12}

• {1, 2, 4}

• {1, 2, 3, 4, 6, 12}

If A = {1, 2, 3, 4, 6, 12} and B ={ 1, 2, 3, 5, 15}, what is (A $-$  B) ?

• {5, 15}

• {6, 12}

• {4, 6, 12}

• {1, 2, 3}

If P = {1, 2, 4, 5, 10, 20} and Q ={ 1, 2, 3, 5, 15}, what is (Q $-$  P) ?

• {3, 5, 15}

• {4, 5, 10, 20}

• {4, 10, 20}

• {3, 15}

If P = {Set of all possible factors of 12} and E = {Set of even numbers less than 10}, what is the value of (P $\cap$  E)?

• {2, 4, 6}

• {2, 4, 6, 8, 10, 12}

• {1, 2, 3, 4, 6, 12}

• {1, 2, 3, 4, 6, 8, 10, 12}

If a set has fixed number of elements, what is the set called ?

• Finite

• Infinite

• Null

• None

What is the set having uncountable number of elements called ?

• Null

• Finite

• Infinite

• None

If A = {A set of English month having 32 days}, what is the type of set A ?

• Finite

• Infinite

• Null

If D = {A set of days starting from the alphabet F}, what type of set is D ?

• Infinite

• Finite

• Singleton

• Finite and singleton

If any two sets have some elements in common, what are the sets called ?

• Disjoint sets

• Equivalent sets

• Overlapping sets

• Equal sets