| 1 |
If two sets have no element common, they are called: |
- A. disjoint
- B. over lapping
- C. dissimilar
- D. exhaustive
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| 2 |
B - A is a subset of: |
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| 3 |
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- A. p is false and q is true
- B. both p and q are false
- C. p is true and q is false
- D. both p and q are true
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| 4 |
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- A. equal sets
- B. null sets
- C. overlapping sets
- D. subsets
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| 5 |
The objects in a set are called: |
- A. elements
- B. sub-sets
- C. whole numbers
- D. overlapping sets
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| 6 |
A set is defined as: |
- A. collection of some objects
- B. well defined collection of some objects
- C. well defined collection of distinct objects
- D. none of these
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| 7 |
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| 8 |
{2, 4, 6, 8, ...........} represents the set of: |
- A. positive odd numbers
- B. natural numbers
- C. prime numbers
- D. positive even numbers
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| 9 |
S = {1, -1, 2, -2} is a group under: |
- A. multiplication
- B. subtraction
- C. addition
- D. none of these
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| 10 |
The ordered pairs (4, 5) and (5, 4) are: |
- A. same
- B. different
- C. both a and b
- D. N
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