MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
(A B) (B A) = ______________ |
| A. | A |
| B. | B |
| C. | A B |
| D. | A B |
| Answer» E. | |
| 2. |
(A B) (B A) = __________ |
| A. | A |
| B. | B |
| C. | A B |
| D. | A B |
| Answer» D. A B | |
| 3. |
If A is set of natural numbers, B is set of odd natural numbers and C is set of even natural numbers, then find B C. |
| A. | A |
| B. | B |
| C. | C |
| D. | B-C |
| Answer» B. B | |
| 4. |
If A is set of natural numbers, B is set of odd natural numbers and C is set of even natural numbers, then find A-B. |
| A. | A |
| B. | B |
| C. | C |
| D. | B-C |
| Answer» D. B-C | |
| 5. |
A={1,2,3}, B={2,3,4}, C={2,3,5}, D={1,3,5,7}. Find (A B) (C D). |
| A. | A |
| B. | B |
| C. | C |
| D. | D |
| Answer» B. B | |
| 6. |
If R is the set of real numbers and S is the set of rational numbers, then what is R S? |
| A. | Set of integers |
| B. | Set of whole numbers |
| C. | Set of irrational numbers |
| D. | Set of complex numbers |
| Answer» D. Set of complex numbers | |
| 7. |
A B, A B and B A are mutually disjoint sets or not. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
If A-B=B-A then A and B are ____________ |
| A. | equivalent sets |
| B. | equal sets |
| C. | disjoint sets |
| D. | empty sets |
| Answer» C. disjoint sets | |
| 9. |
Does A-B=B-A always correct? |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
If set A = {1,2,3,4} and B = {3,4,5,6}. Find B-A. |
| A. | {1,2,3,4,5,6} |
| B. | {3,4} |
| C. | {1,2} |
| D. | {5,6} |
| Answer» E. | |
| 11. |
If set A={1,2,3,4} and B={3,4,5,6}. Find A-B. |
| A. | {1,2,3,4,5,6} |
| B. | {3,4} |
| C. | {1,2} |
| D. | {5,6} |
| Answer» D. {5,6} | |