MCQOPTIONS
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This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Let A = {1, 2, {3, 4}, 5}. Which of the following is true? |
| A. | {3, 4} A |
| B. | {3, 4} A |
| C. | {{3, 4}} A |
| D. | {1, 2, 5} A |
| Answer» B. {3, 4} A | |
| 2. |
If X A and A B then X B. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
If an element x A and A B then x B. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Let A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Then ___________ |
| A. | A B |
| B. | B A |
| C. | C B and A C |
| D. | B C and A C |
| Answer» E. | |
| 5. |
Let X be set of rational numbers. Which of the following is not subset of X? |
| A. | Set of real numbers |
| B. | Set of natural numbers |
| C. | Set of whole numbers |
| D. | Set of integers |
| Answer» B. Set of natural numbers | |
| 6. |
Let X be set of rational numbers. Which of the following is superset of X? |
| A. | Set of real numbers |
| B. | Set of natural numbers |
| C. | Set of whole numbers |
| D. | Set of integers |
| Answer» B. Set of natural numbers | |
| 7. |
Let A= {2,3,5} and B= {3,5,7}. Which of the following is true? |
| A. | A B |
| B. | B A |
| C. | A=B |
| D. | A A |
| Answer» E. | |
| 8. |
Let X= {1,2,3}, Y= {}, Z= {1,2,3}, then which of the following is true? |
| A. | X Y |
| B. | Only Y X and Y Z |
| C. | Z Y |
| D. | Y X and Y Z and X Z |
| Answer» E. | |
| 9. |
If set A is equal to set B then ____________ |
| A. | A B |
| B. | B A |
| C. | A B and B A |
| D. | neither A B nor B A |
| Answer» D. neither A B nor B A | |
| 10. |
If every element of set X is in set Y then_____________ |
| A. | X Y |
| B. | Y X |
| C. | X=Y |
| D. | X Y |
| Answer» B. Y X | |