JEE MAINS QUIZ ON RELATIONS AND FUNCTIONS Leave a Comment / JEE MAINS / By admin Table of Contents ToggleJEE MAINS QUIZ ON RELATIONS AND FUNCTIONS JEE MAINS QUIZ ON RELATIONS AND FUNCTIONS Welcome to your JEE MAINS QUIZ - 2 RELATION AND FUNCTIONS Good luck for the Quiz!!! Name Email ID Contact No. 1. f is a function g is a function Both (a) and (b) None of above None 2. {0,1,2,3,4} {0,1,2,3} {1,2} {2,3,4} None 3. [-1, 1] [2, 3] [3, 7] [-7, -3] None 4. 42 49 50 51 None 5. If the relation = {(x,y):y is exactly divisible by x,x∈X,y∈Y} where X={10,20,30,40}and Y = {10,40,60,80}. Then its range is {10,40,60,80} {10,20,40,60} {10,20,40,80} {20,60,40,80} None 6. 7. 8. Let R be a relation on N defined by x+2y=8. The domain of R is {2, 4,8} {2,4,6,8} {2,4,6} {1,2,3,4} None 9. None 10. If n(A) =3, n(B)= 4, then, (A×A×B) is equal to 36 12 108 none of these None 11. 12. 13. [8, 72] [0,72] [-8, 72] [0, 8] None 14. Let f:R→R be defined,respectively by f(x)=x+1and g(x)=2x-3. Then 15. 1/2 1 3/2 2 None 16. If two sets A and B are having 99 elements in common, then the number of elements common to each of the sets A×B and B×A are 17. symmetric about x-axis symmetric about y-axis symmetric about x and y axes none of these None 18. 19. {(2,4), (3,4)} {(4, 2), (4,3)} {(2,4), (3,4), (4,4)} {(2, 2), (3, 3), (4, 4), (5, 5)} None 20. 21. f(xy)=f(x).f(y) f(xy)≥f(x).f(y) f(xy)≤f(x).f(y) none of these None 22. Consider the following statements Statement I is true. Statement II is true. Both are true. Both are false. None 23. 0.5 0.6 0.7 0.8 None 24. The relation R defined on set A= {x:|x|<3,x∈I} by R={(x,y):y=|x| is {(-2, 2), (-1, 1), (0, 0), (1, 1), (2, 2)} {(-2, -2), (-2, 2), (-1, 1), (0, 0), (1, -2), (1, 2), (2, -1), (2, -2)} {(0, 0), (1, 1), (2, 2)} None of the above None 25. 26. Let A={x,y,z} and B = {a, b, c, d}. Which one of the following is not a relation from A to B? {(x,a),(x,c)} {(y,c),(y,d)} {(z,a),(z,d)} {(z,b),(y,b),(a,d)} None 27. R – {-1, -2} R – {-1, -2, 0} (-3, -1) ∪ (-1, ∞) (-3, ∞)- {-1, -2} None 28. Statement I is true. Statement II is true Both are true Both are false None 29. 30. 31. 32. If A = {1,2}and B={3,4},then A×(B∩ϕ) is equal to ϕ A B A×B None 33. If f(x)=x+1 and g(x)=2x,then f(g(x)) is equal to 2(x+1) 2x(x+1) x 2x+1 None 34. If A = {1, 2, 3, 4} and B= {5,7,9}, then A×B=B×A n(A×B)=n(B×A) Both (a) and (b) None of the above None 35. If f(x)=ax+b andg(x)=cx+d,then f(g(x))-g(f(x)) is equivalent to f(a)=g(c) f(b)=g(b) f(d)=g(b) f(x)=g(a) None 36. If n(A) = 5 and n(B) =7, then the number of relations on A×B is 37. 38. The cartesian product of A×A has 9 elements two of which are (-1,0) and (0,1); the remaining elements of A×A are given by (- 1,1), (0,0), (-1, -1), (1, -1), (.0 -1) (-1,2), (2,0) (-1, -1), (0, 0), (-1, 1), (1, -1), (1, 0), (1, 1), (0, -1) (1, 0), (-1, 1), (1 -1), (0, 0), (2, 1), (1, 2), (-1, -1) (-1, 1), (1, -1), (-1, 0), (0, 1), (-1, -1), (1, 0), (0, 0) None 39. R is relation on N given by R = ={(x,y):4x+3y=20}. Which of the following belongs to R? (-4, 12) (5, 0) (3, 4) (2, 4) None 40. The simplified from of f(x)=|x-2|+|x+2|,-3≤x≤3 is 41. 42. The figure shows a relationship between the sets P and Q. Then, which of the following is/are true? The relation is set-builder form is {( The relation in set Roster from is {(5, 3), (6, 4), (7, 5)}. The domain of this relation is {3, 4, 5}. The range of this relation is {5, 6, 7}. I and II are true III and IV are true II, III and IV are true ALL are true None 43. ϕ(ab) ϕ(-ab) ϕ(a)+ϕ(b) ϕ(a-b) None 44. The domain and range of the function f(x)=1+|x-3| are R, [1,∞) N, (1,∞) R, [0, 1] N, (0, 1) None 45. Only (II) Only (I) Only (IV) (II), (III) and (IV) None 46. [-1, 1] {-1} {0} {1} None 47. [2, 3] [-2, 2] [3, 1] [-3, -2] None 48. {1,2,3} {1,2,3,4,5,6} {1,2,3,4} {1,2,3,4,5} None 49. The set of negative real numbers is denoted by Y. Here, Y refers to (-∞,0) [-∞ ,0] (-∞,0] [-∞,0) None 50. Time's up Time is Up! Attempt the Quiz on MathematicsAttempt theQuiz on Physics: Attempt theQuiz on Chemistry: TRIGONOMETRIC FUNCTIONSTRIGONOMETRYSETS QUESTIONSRELATIONS AND FUNCTIONSMATRICES AND DETERMINANTSSET THEORY JEE MAINS QUESTIONS chemical bondingWORK POWER AND ENERGYMOTION ONE DIMENSIONUNITS AND MEASUREMENTSUNITS AND MEASUREMENTSMOTION IN ONE TWO DIMENSIONS RELATIVE VELOCITYIMPORTANT QUESTIONS ON ELECTRICAL CHARGES AND FIELDSPHYSICAL WORLDELECTRICAL CHARGES AND FIELDSJEE MAINS QUIZ ON STATES OF MATTER CLASSIFICATION ELEMENTS AND PERIODICITY IN PROPERTIESSTRUCTURE OF ATOMTHE SOLID STATEBASIC CONCEPTS OF CHEMISTRY Subscribe our YouTube Channel EDUCATION WORLD EW DOWNLOAD OUR MOBILE APPLICATION JEE MAINS QUIZ ON RELATIONS AND FUNCTIONS
