Operation on Sets & Venn Diagrams Test - 3

If n(P - Q) = 28, n(P ⋃ Q) = 80 and n(P ⋂ Q) = 35, then the value of n (Q) is

Which of the following number can represent the subset of a non empty set?

In a class 40% of the student enrolled for maths and 60% enrolled for English. If 25% of the student enrolled for both maths and English, what % of the student of the class did not enroll for either of the two subject?

In a laboratory, there are 48 students, in which 22 are enrolled in physics and chemistry, 26 are enrolled in chemistry. If the students in the laboratory are of atleast one of the two subjects, then how many students are enrolled in only physics and not of chemistry?

If n (A × B) = 48, n (B × C) = 64 and n (B) = 4, then n (A × C) =?

If (P ⋃ Q) ⋂ (P ⋂ Q) = P, then which one among the following is true?

If n (a) = 28, then which one among the following value of n (b) may result in n (A ⋂ B) being maximum?

If P and Q are two non-empty equivalent sets, then which one among the following is a possible value of n (P × Q)?

Which one among the following statements is true for two given sets P and Q where n(P) = 26 and n(Q) = 5

The set of intelligent students in a class is ______