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. In set builder notation the set {0, 1, 2, ……….., 100} can be written as

2. In a country, 55% of the male population has houses in cities while 30% have houses both in cities and in villages. Find the percentage of the population that has houses only in villages.

3. If a function f: A → B is such that Ran f = B then f is a/an?

4. If x ϵ R, then x² + x + 1 is

5. If the number of elements in a set S are 5. Then the number of elements of the power set P(S) are

6. (a, b) + (-a, -b) =

7. The square root of 2i – 20i is

8. A subset of B x A is called a

9. Power set of empty set has exactly __________ subset.

10. The polar form of complex number x ≠ I y =

11. A set containing only one element is called the

12. zz = ________

13. The conjugate of √5 i is

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

15. The set A is

16. The function f = {(x,y)|y = mx + c} is

17. A _________ is an ordered collection of objects.

18. If a set S contains “n” elements then P (S) has ………… number of elements.

19. The symbol of irrational is

20. {x|x = P/q ,q ϵ Z ʌ q ≠ 0} is set of all

21. √–81 – √–36 = ?

22. The set {1, -1, i, -i}

23. Let A, B, and C be any sets such that A U B = A U C and A ∩ B = A ∩ C then

24. i³ =

25. (√3 + √5) + √7 = √3 + (√5 + √7) property used in above is


 

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