| 1 |
If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is: |
- A. 2<sup>3</sup>
- B. 2<sup>6</sup>
- C. 2<sup>8</sup>
- D. 2<sup>2</sup>
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| 2 |
If A has two elements and B has 3 elements, then number of binary relations in A x B is __________ |
- A. 2 x 3
- B. 2<sup>3</sup>
- C. 2<sup>6</sup>
- D. 2<sup>2</sup>
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| 3 |
The relation R = {(1,2),(2,3),(3,3),(3,4)} IS: |
- A. Not a function
- B. Onto function
- C. One-One function
- D. Into function
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| 4 |
If x∈ A and x∈ B, then {x} is equal to . |
- A. A - B
- B. A<sup>c</sup>
- C. A∩ B
- D. B<sup>c</sup>
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| 5 |
The measures that are used to determine the degree or extent of variation in a data set are called: |
- A. central value
- B. A.M
- C. measures of dispersion
- D. median
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| 6 |
The relation {(a,b),(b,c),(a,d)} is.................................... |
- A. A function
- B. Not a function
- C. Range
- D. Domain
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| 7 |
If R = {(0,0),(8,2),(10,3),(14,12)}, then Dom R = ___________ |
- A. {0,8,10,14}
- B. {0,2,3,12}
- C. {8,10,4}
- D. {0,10}
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| 8 |
The total of frequency up to an upper class limit or boundary is called: |
- A. frequency
- B. class frequency
- C. cumulative frequency
- D. relative frequency
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| 9 |
The number of elements of the power set {a,b} are. |
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| 10 |
The number of element in power set {1.2.3} is. |
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