MCQOPTIONS
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MCQOPTIONS
This section includes 30 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If x-2 is a factor of ax |
| A. | a = -7 |
| B. | a = 7 |
| C. | a = 0 |
| D. | a = -3 |
| Answer» E. | |
| 2. |
3 x |
| A. | polynomial of degree 2 |
| B. | polynomial of degree 0 |
| C. | polynomial of degree 3 |
| D. | polynomial of degree n |
| Answer» B. polynomial of degree 0 | |
| 3. |
If a < 0, then the function ƒ(x) = ax |
| A. | x = a/2b |
| B. | x = -a/2b |
| C. | x = -b/2a |
| D. | None of the Above |
| Answer» D. None of the Above | |
| 4. |
One root of the equation x |
| A. | −ι |
| B. | ι |
| C. | |
| D. | −1 |
| E. | None of the Above |
| Answer» C. | |
| 5. |
If one root of the equation x |
| A. | a = -2 |
| B. | a = 2 |
| C. | a = 0 |
| D. | a = -3 |
| Answer» C. a = 0 | |
| 6. |
The solution set of 3x |
| A. | {1/3, 1} |
| B. | {−1/3, −1} |
| C. | {−1/3, 1} |
| D. | {−3, −1} |
| Answer» C. {−1/3, 1} | |
| 7. |
The magnetic field is 0.6T and the rate of change of area is 0.8m |
| A. | 0.48V |
| B. | 0.44V |
| C. | 1.2V |
| D. | 2.1V |
| Answer» B. 0.44V | |
| 8. |
At position of (4i + 3j) by a point charge 5 x 10 |
| A. | 1240i + 1180j |
| B. | 1442i + 2080j |
| C. | 2440i + 3080j |
| D. | 1440i + 1080j |
| Answer» E. | |
| 9. |
The equation d = r |
| A. | displacement |
| B. | work |
| C. | speed |
| D. | acceleration |
| Answer» B. work | |
| 10. |
On platinum foil when cathode rays strike the foil produces |
| A. | glow |
| B. | movement |
| C. | holes |
| D. | rupturing |
| Answer» B. movement | |
| 11. |
The color of spectrum of sodium is |
| A. | blue |
| B. | purple |
| C. | yellow |
| D. | black |
| Answer» D. black | |
| 12. |
In thermal conductivity heat is transferred in metals by their |
| A. | potential energy |
| B. | collisions |
| C. | size |
| D. | static nature |
| Answer» C. size | |
| 13. |
The formation of which ions is take place in Ca |
| A. | tripositive |
| B. | dinegative |
| C. | dispositive |
| D. | trinegative |
| Answer» D. trinegative | |
| 14. |
Neutrons having energy less than 1eV are called |
| A. | slow neutrons |
| B. | fast neutrons |
| C. | moderate neutrons |
| D. | none |
| Answer» B. fast neutrons | |
| 15. |
Moseley performed his studies on X Rays in |
| A. | 1980-1986 |
| B. | 1913-1915 |
| C. | 1920-1980 |
| D. | 1987-1989 |
| Answer» C. 1920-1980 | |
| 16. |
Proton from paraffin can be expelled by |
| A. | neutrons |
| B. | protons |
| C. | electrons |
| D. | none |
| Answer» B. protons | |
| 17. |
If z |
| A. | 3 |
| B. | 3ι |
| C. | 2 |
| D. | 2ι |
| Answer» B. 3ι | |
| 18. |
If ƒ(x) = tan(x), then f |
| A. | π/6 |
| B. | π/4 |
| C. | π/3 |
| D. | π |
| Answer» B. π/4 | |
| 19. |
If ƒ(x) = √(x |
| A. | [-∞,-1]∪[1,∞] |
| B. | [-∞, ∞] |
| C. | [-∞,-2]∪[2,∞] |
| D. | [-∞,-2]∪[3,∞] |
| Answer» C. [-∞,-2]∪[2,∞] | |
| 20. |
If the domain of the function f:x→√(3x |
| A. | {√(11,√(5,√(26)))} |
| B. | {0,2,√(2)} |
| C. | {0,√(11,√(5,√(26,2√(2))))} |
| D. | phi |
| Answer» D. phi | |
| 21. |
If ƒ(x) = √(2tan(x)),then f |
| A. | 0 |
| B. | 1 |
| C. | √(2) |
| D. | 2 |
| Answer» C. √(2) | |
| 22. |
If A is a symmetric matrix, then A |
| A. | A |
| B. | |A| |
| C. | 0 |
| D. | diagonal matrix |
| Answer» B. |A| | |
| 23. |
The roots of the quadratic equation x |
| A. | equal |
| B. | imaginary |
| C. | irrational |
| D. | real |
| Answer» C. irrational | |
| 24. |
If n is a non negative integer, then a |
| A. | polynomial of degree 2 |
| B. | polynomial of degree 0 |
| C. | polynomial of degree 3 |
| D. | polynomial of degree n |
| Answer» E. | |
| 25. |
If a > 0, then the function ƒ(x) = ax |
| A. | x = a/2b |
| B. | x = -a/2b |
| C. | x = -b/2a |
| D. | None of the Above |
| Answer» D. None of the Above | |
| 26. |
If one solution of the equation x |
| A. | a = -7 |
| B. | a = 7 |
| C. | a = 0 |
| D. | a = - 3 |
| Answer» E. | |
| 27. |
If a < 0, then the function ƒ(x) = a x |
| A. | maximum value |
| B. | minimum value |
| C. | constant value |
| D. | positive value |
| Answer» B. minimum value | |
| 28. |
If the polynomial x |
| A. | 0 |
| B. | 5 |
| C. | 10 |
| D. | 15 |
| Answer» C. 10 | |
| 29. |
The root of equation x |
| A. | 1 |
| B. | 3 |
| C. | 4 |
| D. | None of the Above |
| Answer» B. 3 | |
| 30. |
(x-4) |
| A. | a transcendental equation |
| B. | cubic equation |
| C. | an identity |
| D. | an euation |
| Answer» D. an euation | |