Chapter
no. 01 sets
Q: 1 Choose the correct answer
1. {1, 2, 3 ….} is a set of .
a-) Whole Numbers b-)
Natural Numbers
c-) Prime Numbers d-)
Even Elements
2. The set with infinite number of element is
called as .
a-) Empty set b-)
Finite set
c-) Infinite d-)
Set of Whole Numbers
3. What will be the value of x, (x-2, 1) =
(-3, 1)
.
a-) -5 b-) 1
c-) 5 d-)
-1
4. If number of elements in set A and B is 2
each then how many binary relations are
there in A x B.
a-) 23 b-) 22
c-) 28 d-) 24
5. The range is R = {(1, 0), (2, 1), (4, 3),
is .
a-) {2, 3, 4} b-)
{0, 1, 3}
c-) {1, 2, and 4} d-)
{2, 3, and 4}
6. The domain of R = {(1, 2), (2, 3), (0, 4)} .
a-) {1, 3, 4} b-)
{1, 2, 3}
c-) {1, 2, and 0} d-)
{2, 3, and 4}
7. If N = Natural Numbers & P= Prime
Numbers the,
N⋂P
is .
a-) N b-) P
c-) E d-)
Q
8. If A = {1, 3, 5, 7} and {2, 3, 5, 7, 11}
then B-A is:
a-) {1} b-) {3, 5, 7}
c-) {1, 2, 3, 5, 7, 11} d-)
{2, 11}
9. The range of f = {(a, x), (b, y), (c, y),
(d, t)} .
a-) {a, b, c, d} b-)
{x, y, t}
c-) {a, x, y} d-)
{b, y, t}
10. If U = {1, 2, 3, 4 . . . . . .}, A = {2, 3,
5, 7}, B = {3, 6, 9} then (A⋂B) c = .
a-) {3, 5} b-)
{1, 2, 4, 6, 7, 8, 9, 10}
c-) {1, 2, 3, 5, 7,
9} d-)
{1, 4, 6, 8, 9, 10}
11. If A = {1, 2, 3}, f = {(1, a), (1, b), (2,
c), (3, b)}, then ‘f’ is .
a-) 1-1 function
b-) onto function
c-) bijective
function d-)
into function
12. If A is any set then A-A c .
a-) A b-) A c
c-) 𝚽 d-)
U
13. A ⋃ (B⋂C) = .
a-) (A⋂B) ⋃ (A⋂C) b-)
(A⋃B)
⋂
(A⋃C)
c-) U
d-) 𝚽
14. Point (-3, 2) lies in the quadrant.
a-) 1st b-)
2nd
c-) 3rd d-) 4th
15. If sin θ = 3/5 then cos θ = .
a-) 4/5 b-) 5/4
c-) 3/4 d-)
4/3
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