| 1 |
A group frequency table is called. |
Data
Frequency distribution
Frequency polygon
None of these
|
| 2 |
The mode in the data 1,3,5,3,7,9 |
1
3
5
7
|
| 3 |
The relation R = {(1,2),(2,3),(3,3),(3,4)} IS: |
Not a function
Onto function
One-One function
Into function
|
| 4 |
Point (-1,4) lies in quadrant: |
I
II
III
IV
|
| 5 |
The Range of R is, if R = {(1,3),(2,2),(3,1),(4,4)}. |
{1,2,4}
{3,2,4}
{1,2,3,4}
{1,3,4}
|
| 6 |
If R ={(0,2),(2,3),(3,4)} then Dom (R) is: |
{0,3,4}
{0,2,3}
{0,2,4}
{2,3,4}
|
| 7 |
If set has 3 and B has 2 elements then number binary relations of A x B. |
2<sup>2</sup>
2<sup>8</sup>
2<sup>6</sup>
2<sup>3</sup>
|
| 8 |
If set a has 3 elements and B has 4 then A x B has __________ elements. |
3
4
12
7
|
| 9 |
If A and B are two disjoint sets then A⋃ b = ______ |
A
B
∅
B⋃ A
|
| 10 |
A⋃(B⋂C) = ___________________ |
(A⋃B) ⋂ (A⋃C)
A⋂ (B⋂C)
(A⋂ B)⋃ (A⋂C)
A⋃ (B⋃ C)
|
| 11 |
(A⋃B)⋃C = ________ |
A ⋂ (B⋃C)
(A⋃B)⋂C
A⋃ (B⋃C)
A⋂(B⋂C)
|
| 12 |
A⊆ B then A-b = __________ |
A
B
∅
B-A
|
| 13 |
If A⊆ B the A⋂ B = ______ |
A
B
∅
A⋃ B
|
| 14 |
If A⊆ B then A⋃ B = __________ |
A
B
∅
None of these
|
| 15 |
Number of elements in power set of {1,2,3} |
4
6
8
9
|
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