ECAT Mathematics Sets Functions and Groups Online Test

Mathematics Sets Functions and Groups MCQS Online Test

ECAT Math Sets Functions and Groups Chapter Online Test

Total Questions: 191
Time Allowed: 60 Minutes
Total Marks: 191
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Mathematics Sets Functions and Groups MCQS Online Test

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Math

1. √–81 – √–36 = ?

2. If A = {1,3,4}, B = {c,a,f} then A ⋂ B = ?

3. i¹⁰¹ =

4. The number of proper subsets of the set {1, 2, 3} is:

5. If # n = (n – 5)² + 5, then find #3 x #4.

6. The multiplicative inverse of x such that x = 0 is

7. The complement of set A relative to universal set U is the set

8. If Z = (1,2), then Z¯¹ = ?

9. The truth value of the statement [(P → q) ʌ P] → q is false when

10. Let R = {(3,3), (6,6), (9,9), (12,12), (6,12), (3,9), (3,12), (3,6)} be a relation on the set A = {3,6,9,12}. The relation is

11. If A ⊆ B then A U B is

12. The set {{a, b}} is

13. If a > b or a < b than a = b is a

14. Given X, Y are any two sets such that number of elements in X = 18, number of elements in set Y = 24, and number of elements in set X U Y = 40, then number of elements in set x∩Y =

15. The set {1, -1, I, -i} is group w.r.t

16. A set containing only one element is called the

17. The property used in – 3 < -2 ⇒ 0 < 1

18. If x ϵ R, then x² + x + 1 is

19. φ set is the __________ of all sets?

20. The solution set of the equation [3x + 2] = 5 is

21. If A = {4,3}, then P(A) is

22. In polar form of complex number

23. The set {1, 2, 3, 4, ……..} is called

24. The statement that a group can have more than one identity elements” is

25. a.a¯¹ = a¯¹.a = 1 is a


 

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