PG TRB Maths Question Papers with Answers Pdf
| 1. |
The focus and directrix of a conic are given then the polar of a given point with respect to it passes through |
| |
- A. Fixed point
- B. Focus
- C. Vertex
- D. Centre
|
| 2. |
The other name for one-one function is |
| |
- A. Surjection
- B. Bijection
- C. Injection
- D. None of these
|
| 3. |
A set which is either finite or enumerable is called a ____ set. |
| |
- A. Countable
- B. Discountable
- C. Both a and b
- D. None of these
|
| 4. |
The conic is called a hyperbola if |
| |
- A. e = 1
- B. e > 1
- C. e < 1
- D. none of these
|
