MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What do we get after factorising x3+ 8y3+ z3 – 4xyz? |
| A. | (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx) |
| B. | (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx) |
| C. | (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx) |
| D. | (x + 2y + z) (x2 + 4y2+ z2 – 2xy – 2yz – zx) |
| Answer» D. (x + 2y + z) (x2 + 4y2+ z2 – 2xy – 2yz – zx) | |
| 2. |
What do we get after expanding (p+3q-2z)2? |
| A. | p2 + 9q2 + 4z2 + 6pq – 12qz + 4zp |
| B. | p2 + 9q2 + 4z2 + 12pq + 12qz + 4zp |
| C. | p2 + 9q2 + 4z2 – 12pq – 12qz – 4zp |
| D. | p2 + 9q2 + 4z2 + 6pq – 12qz – 4zp |
| Answer» E. | |
| 3. |
953 = __________ (calculate without direct calculation). |
| A. | 856395 |
| B. | 857625 |
| C. | 857375 |
| D. | 852395 |
| Answer» D. 852395 | |
| 4. |
What do we get after factoring 49x2-28xy+.4y2? |
| A. | (7x+2y)2 |
| B. | (49x-4y)2 |
| C. | (7x-2y)2 |
| D. | (7x-28y)2 |
| Answer» D. (7x-28y)2 | |
| 5. |
What do we get after factorising x2+6x-27? |
| A. | (x+9)(x-3) |
| B. | (x-9)(x+3) |
| C. | (x-9)(x-3) |
| D. | (x+9)(x+3) |
| Answer» B. (x-9)(x+3) | |
| 6. |
Find the value of k, if x-3 is a factor of 5x3-2x2+x+k. |
| A. | 50 |
| B. | 60 |
| C. | -60 |
| D. | -120 |
| Answer» E. | |
| 7. |
x-1 is a factor of 4x2-9x-6. |
| A. | True |
| B. | False |
| Answer» C. | |