| 1 |
if A∩ b =∅, then set A and B are .................sets. |
- A. sub
- B. over kaooubg
- C. Disjoint
- D. Power
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| 2 |
The number of elements in power set {1,2,3}: |
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| 3 |
A collection of well-defined distinct object is called: |
- A. Subset
- B. Power set
- C. Set
- D. None of these
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| 4 |
The set {x/x∈W ^x≤ 101} is.<p class="MsoNormal"><!--[endif]--><o:p></o:p></p> |
- A. Infinite set
- B. Sub set
- C. Null set
- D. Finite set
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| 5 |
If A⊆ B and B⊆ a , then |
- A. A = B
- B. A≠ B
- C. A∩ B =∅
- D. A∪ B =∅
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| 6 |
The relation {(1,2),(2,3),(3,3)(3,4)} is. |
- A. Onto function
- B. Into function
- C. Not a function
- D. One-One function.
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| 7 |
Point (-1, 4) lies in the quadrant: |
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| 8 |
(A⋃B)⋃C = ________ |
- A. A ⋂ (B⋃C)
- B. (A⋃B)⋂C
- C. A⋃ (B⋃C)
- D. A⋂(B⋂C)
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| 9 |
(A∪B)∪C is equal to |
- A. A∩ (B∪C)
- B. (A∪B)∩C<p class="MsoNormal"><!--[endif]--><o:p></o:p></p>
- C. A∪(B∪C)
- D. A∩ (B∩C)
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| 10 |
The formula of group data of the median is: |
- A. l + h/f (n/2 -c)
- B. l +∑fx/∑f x n,
- C. l + f<sub>m </sub>- f<sub>1</sub>/2f<sub>m</sub> - f<sub>1</sub> - f<sub>2</sub> x n,
- D. A + ∑fu/∑f x n
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