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Cadet Colleges Test 2026 Sets and Statistics Free Quiz 2
General
General 10 MCQs
11. If A = {1, 2, 3} and B = {2, 3, 4}, find A - B.
12. If U = {1, 2, 3, 4, 5} and A = {1, 2, 3}, what is A' (complement of A)?
13. If two sets A and B have no common elements (A ∩ B = Ø), they are called:
14. Find the median of: 4, 2, 8, 6, 12, 10.
15. What is the probability of rolling an even number on a standard 6-sided die?
16. How many proper subsets does a set with 4 elements have?
17. The mean of 4 numbers is 15. If a 5th number 25 is added, what is the new mean?
18. According to De Morgan's Law, what is (A U B)' equal to?
19. What is the probability of getting at least one head when flipping two fair coins?
20. If n(A) = 15, n(B) = 20, and n(A ∩ B) = 5, find n(A U B).

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Conducting Body: Respective Cadet College
Frequency: Annually | Time: 120 Minutes
Negative Marking: No

⚡ Test Pattern (Total: 100 MCQs):

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