MCQOPTIONS
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MCQOPTIONS
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. |
If the two zeros of the polynomial x3 9x2 -x + 9, are 1 and 9, then the third zero is ________ |
| A. | 9 |
| B. | 1 |
| C. | 2 |
| D. | -1 |
| Answer» E. | |
| 2. |
If and are the zeros of x2 + bx + c, then the polynomial having - , - as zeros is _______ |
| A. | -x<sup>2</sup> bx + c |
| B. | x<sup>2</sup> + bx + c |
| C. | x<sup>2</sup> bx + c |
| D. | x<sup>2</sup> bx c |
| Answer» D. x<sup>2</sup> bx c | |
| 3. |
If and are the zeros of x2 + (k2 1)x 20, such that 2 2 = 29 and = 9 then, the value of k is _______ |
| A. | 1 |
| B. | 0 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 4. |
If and are the zeros of x2 (5 + 7k)x + 35k, such that 2 + 2 = 172 is then the value of k is _______ |
| A. | 6 3 |
| B. | 3 |
| C. | 3 |
| D. | 3 3 |
| Answer» C. 3 | |
| 5. |
If , and are the zeros of 2x3 6x2 + 5x + 2, then the value of + + is _______ |
| A. | 0 |
| B. | 1 |
| C. | 3 |
| D. | 2 |
| Answer» D. 2 | |
| 6. |
What will be the polynomial if the value of + + = - 3 , + + = 4 and = ( frac {-5}{3} )? |
| A. | x<sup>3</sup> + 3x<sup>2</sup> + 12x + 5 |
| B. | 3x<sup>3</sup> + 3 x<sup>2</sup> + 4x + 5 |
| C. | 3x<sup>3</sup> + 3 3 x<sup>2</sup> + 12x + 5 |
| D. | x<sup>3</sup> + 3 x<sup>2</sup> + 12x + 5 |
| Answer» D. x<sup>3</sup> + 3 x<sup>2</sup> + 12x + 5 | |
| 7. |
If , and are the zeros of 5x3 + 10x2 x + 20, then the value of is _______ |
| A. | -1 |
| B. | 5 |
| C. | -10 |
| D. | -4 |
| Answer» E. | |
| 8. |
The value of + + , if , and are the zeros of 2x3 4x2 + 9x 7 is _______ |
| A. | ( frac {9}{2} ) |
| B. | ( frac {3}{2} ) |
| C. | ( frac {9}{8} ) |
| D. | ( frac {9}{5} ) |
| Answer» B. ( frac {3}{2} ) | |
| 9. |
If and are the zeros of the polynomial ax3 + bx2 + cx + d, then the value of 2 + 2 + 2 is _________ |
| A. | ( frac {b^2-2c}{a^2} ) |
| B. | ( frac {b^2-2ca}{a} ) |
| C. | ( frac {b^2-2ca}{a^2} ) |
| D. | ( frac {b^2+2ca}{a^2} ) |
| Answer» D. ( frac {b^2+2ca}{a^2} ) | |
| 10. |
What will be the value of ( )2, if and are the zeros of 4x2 27x 40? |
| A. | ( frac {1369}{16} ) |
| B. | ( frac {139}{16} ) |
| C. | ( frac {1369}{6} ) |
| D. | ( frac {19}{16} ) |
| Answer» B. ( frac {139}{16} ) | |