Curioustab

Home » Aptitude » Sets and Functions

Find the cardinal number of the following set {x: x = 2n, n ∈ N, 4 ≤ x ≤ 11}

8
6
12
4

Correct Answer: 4

Explanation:

NA

← Previous Question Next Question→

More Questions from Sets and Functions

Which of the following pairs of sets are not equal?
Which of the following pairs of sets are not equivalent?
Let A = {x: x ∈ N ∧ x is a multiple of 2}; B = {x: x ∈ N ∧ x is a multiple of 5}; C = {x: x ∈ N ∧ x is a multiple of 10}; Describe the set (A ∩ B) ∩ C,
If U = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, A = {2, 4, 7}, B = {3, 5, 7, 9, 11} and C = {7, 8, 9, 10, 11}. compute: (A ∩ U) ∩ (B ∪ C)
In a class of 100 students, the number of students passed in English only is 46, in Maths only is 46, in Commerce only is 58. The number who passed in English and Maths is 16, Maths and Commerce is 24 and English and Commerce is 26, and the number who passed in all the subjects is 7. Find the number of the students who failed in all the subjects.
If A = {a, b}, B = {2, 3, 5, 6, 7} and C = {5, 6, 7, 8, 9}, find A × (B ∩ C).
If A = {a, d}, B = {b, c, e} and C = {b, c, f}, then A × (B ∩ C) =
If A = {a, d}, B = {b, c, e} and C = {b, c, f}, then A × (B - C) =
If A = {1, 2, 3}, B = {2, 3, 4}, C = {1, 3, 4} and D = {2, 4, 5}, then (A × B) ∩ (C × D) =?
In a group of 50 people, 35 speak Hindi, 25 speak both Hindi and English and all the people speak Hindi or English or both. The number of people who speak English only is:

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion