1 |
The formula of range is: |
- A. X<sub>max</sub> -X<sub>min</sub>
- B. X<sub>max</sub> + X<sub>min</sub>
- C. groups/wight
- D. none of these
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2 |
Which of the following is associative law of union? |
- A. A∪ (B ∪ C) = (A∪ B)∪ C
- B. A∩ (B∩C)= (A∩B)∩C
- C. A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
- D. A∩(B∪ C) = (A∩B)∪(A∩C)
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3 |
The geometric mean of the a observations 2,4,8, is: |
- A. 2
- B. 8
- C. 4
- D. no geometric mean
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4 |
Point (-1, 4) lies in the quadrant: |
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5 |
By definition, which of the following is a set? |
- A. {a,b,c,d}
- B. {1,2,3,2}
- C. {l,m,n,o}
- D. {0,1,2,3,1}
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6 |
If R ={(0,2),(2,3),(3,4)} then Dom (R) is: |
- A. {0,3,4}
- B. {0,2,3}
- C. {0,2,4}
- D. {2,3,4}
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7 |
Which of the following is distributive property intersection over union? |
- A. A∪ (B ∪ C) = A∪ (B∪ C)
- B. A∩ (B∩C)= (A∩B)∩C
- C. A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)
- D. A∩(B∪ C) = (A∩B)∪(A∩C)
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8 |
If set A has all its elements common with set B then set A is called...............set. |
- A. Sub
- B. Overlapping
- C. Disjoint
- D. Super
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9 |
If B={1,2,100} and C = {2,100}, then B<b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∩</b><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">C = ________</span> |
- A. {1,2}
- B. {1,2,100}
- C. {2}
- D. {2,1}
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10 |
If union and intersection of two sets are equal then sets are..............sets. |
- A. Disjoint
- B. Overlapping
- C. Equal
- D. Super
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