Mathematics Class 6th
21. {0} is a single set.
A) True
B) False
22. Two set A and B are said to be equal if they have the same elements.
A) True
B) False
23. A = { 1, 2, 4} B = { 1, 2, 4} then these two sets are ____
A) Equal
B) Unequal
C) Equivalent
D) None of these
24. Two sets A and B are said to be equivalent if they have the same number of elements but not necessarily the same members.
A) True
B) False
25. If A = { 1, 4, 6 } B = { 4, 6, 9} Then these sets are ____
A} Equal
B) Equivalent
C) Single
D) None of these
26. A set A is said to be a ____ of the set B if all the elements of A are the elements of B.
A) Set
B) Subset
C) Equal set
D) Empty set
27. Null set is the ____ of all sets.
A) Equal set
B) Subset.
C) Empty set
D) None of these
28. If all the elements of A are in B , But there is at least one element of B which is not the element of A, then A is called ____ subset of B.
A) Null
B) Proper
C) Equal
D) Empty
29. The order in which the numbers are added does not change the sum. This law is called __ A
A) Associative property of addition
B) Communicative property of addition
C) Multiplicative property
D) None of these
30. A is a proper subset of B and A = B then A is called _____ subset of B.
A) Proper
B) Improper
C) Subset
D) None of these
31. If C = 5, 7} then {} is the ____ of C.
A) Proper subset
B) Subset
C) Improper
D) None of these
32. The set of whole numbers less than 10. Is a finite set.
A) True
B) False
33. The set of whole numbers. Is a finite set.
A) True
B) False
34. {Umar} is a ____ set.
A) Equal
B) Equivalent
C) Single.
D) Empty
35. C = {2, 10} D = 0, 1} are equivalent sets.
A) True
B) False
36. The subset of H = {6} is
A) {} {6}
B) {6}
C) {}
D) None of these
37. X = {1, 3, 4, 5}, this is a set of natural numbers.
A) True
B) False
38. W = [0, 9, 8 …}, this is a set of whole number.
A) True
B) False
39. 46 ____ 35
A) >
B) <
C) =
D) None of these
40. 18 < 1
A) True
B) False