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. |
What would be the square of 111? |
| A. | 1234321 |
| B. | 12321 |
| C. | 121 |
| D. | 1 |
| Answer» C. 121 | |
| 2. |
_____ is not a triangular number. |
| A. | 7 |
| B. | 6 |
| C. | 10 |
| D. | 3 |
| Answer» B. 6 | |
| 3. |
There are ______ non-squares numbers in between 92 & 102. |
| A. | 15 |
| B. | 11 |
| C. | 19 |
| D. | 9 |
| Answer» D. 9 | |
| 4. |
If we add first n numbers, we get ______ |
| A. | ( frac{n (n+1)}{2} ) |
| B. | n-1 |
| C. | n<sup>2</sup> |
| D. | n<sup>2</sup>-1 |
| Answer» B. n-1 | |
| 5. |
What would be the square of 1111? |
| A. | 1234321 |
| B. | 12321 |
| C. | 121 |
| D. | 1 |
| Answer» B. 12321 | |
| 6. |
If we add first n odd numbers, we get ______ |
| A. | n |
| B. | n-1 |
| C. | n<sup>2</sup> |
| D. | n<sup>2</sup>-1 |
| Answer» D. n<sup>2</sup>-1 | |
| 7. |
________ is the general formula to find the number of non-square numbers in between two consecutive squares. |
| A. | n<sup>2</sup>+2n-1 |
| B. | n<sup>2</sup>-1 |
| C. | 2n+1 |
| D. | n+1 |
| Answer» D. n+1 | |
| 8. |
There are ______ non-squares numbers in between 52 & 62. |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | 9 |
| Answer» B. 11 | |
| 9. |
If we combine two consecutive triangular numbers, we get? |
| A. | Rational Number |
| B. | Whole Number |
| C. | Perfect Square |
| D. | Prime Number |
| Answer» D. Prime Number | |
| 10. |
_____ is a triangular number. |
| A. | 3 |
| B. | 2 |
| C. | 5 |
| D. | 7 |
| Answer» B. 2 | |
| 11. |
What are triangular numbers? |
| A. | The numbers whose dot pattern can be arranged in triangles |
| B. | The numbers which form a triangle on adding |
| C. | The numbers which have three digits |
| D. | The numbers which do not give perfect squares on adding |
| Answer» B. The numbers which form a triangle on adding | |