## Types of Numbers and the Set

 1. Set of natural numbers:a) [ 2, 4, 6, 8,............] b) [ 1, 2, 3, 4, ..........]c) [ 1, 3, 5, 7, 9,]d) [1, 3, 4, 6 ,8 ,9 ]
 2. Set of integers:a) [.... -3, -2, -1, 0, 1, 2, 3, ...] b) [-3, -2, -1, 0 1, 2, 3,]c) [3, 2, 1, 0, -1,]d) [-1, -3, -5, -7.........]
 3. Set of Prime numbers:a) [1, 3, 5, 7, 9, .....] b) [2, 3, 4, 5, 7, 9, ....]c) [1, 4, 6, 8, 9, 10, ....]d) [2, 3, 5, 7, 11, ...]
 4. Set of odd numbers:a) [1, 2, 3, 4, 5, ....] b) [2, 4, 6, 8, ....]c) [1, 3, 5, 7, 9, .....]d) [2, 3, 5, 7, 11, .....]
 5. Set of even numbers:a) [2, 4, 7, 3, 8, ...] b) [1, 3, 5, 6, 7, 8, ...]c) [0, 1, 2, 3, 4, .....]d) [2, 4, 6, 8, 10, ......]
 6. Set of whole numbers:a) [0, 1, 2, 3, 4, 5, 6, 7, .....] b) [1, 3, 5, 7, 9, ......]c) [2, 4, 6, 8, 10 ......]d) [1, 2, 3, 4, 5, 6, 7, 8, .....]
 7. Set of rational numbers:a) U b) nc) Pd) Q
 8. Set of irrational numbersa) U b) Pc) Q'd) Q
 9. Set of real numbers:a) Q=RÈR' b) Q=RÈQ'c) Q'=QÈRd) R=QÈQ'
 10. _ _ _ _ _ _ _ of any set can be written in any sequence.a) Elements b) Alphabetsc) Figuresd) Numbers
 11. N=[1, 2, 3, 4, ..........]a) Odd numbers b) Whole setc) Naturald) Prime numbers
 12. W=[0, 1, 2, 3, 4, ..................]a) Infinite set b) Finite setc) Whole numbersd) Natural numbers
 13. Z=[.........-3, -2, -1, 0, 1, 2, 3, 4, 5, ..........]a) Rational numbers b) Prime numbersc) Irrational setd) Integers set
 14. P=[2, 3, 5, 7, 11, ...]a) Prime numbers b) Odd numbersc) Natural setd) Finite set
 15. O=[1, 3, 5, 7, 9, .........]a) Whole numbers b) Odd numbers.c) Integeresd) Even numbers
 16. E=[2, 4, 6, 8, ...........]a) Real numbers b) Natural numbersc) Even numbersd) Equal sets
 17. Qa) Natural b) Irrationalc) Reald) Rational
 18. Q'a) Equivalent b) Rationalc) Irrationald) Oppoite
 19. R = Q È Q'a) Irrational b) Realc) Naturald) Rational
 20. Writing a set in the form of [1, 2, 3, 4, 5,] is called _ _ _ _ _ _ _ _ .a) Discriptive method b) Linear methodc) Graphical methodd) Tabular method
 21. A set is a group of _ _ _ _ _ _ .a) Sets b) Figuresc) Numbersd) Elements
 22. A group of elements is called a _ _ _ _ .a) Group of elements b) Setc) Set of whole numbersd) Set of natural numbers.
 23. Two methods of presenting a set are _______ and tabular method.a) nul b) discriptivec) lineard) graphic
 24. If number of elements in A are 3 and in set B is 4 then number of elements in A x B area) 23 b) 32c) 24d) 3 x 4
 25. If N= set of Natural numbers, P= Set of Prime Numbers, then NÇP isa) N b) Qc) Pd) E
 26. The set of first five positive integers is a tabular method of presenting a set.a) Trueb) False
 27. Set of integer is an infinite set.a) Trueb) False
 28. Every set is a subset and proper subset of itself.a) Trueb) False
 29. If the number of elements in set "A" is "n" then the number of elements in P(A) is 2n.a) Falseb) True