PG TRB Maths Previous Year Question Papers
| 1. |
Composition of two simple harmonic motions of the same period along two perpendicular lines is along |
| |
- A. A parabola
- B. A hyperbola
- C. A straight line
- D. An ellipse
|
| 2. |
The path of a projectile is a |
| |
- A. Circle
- B. Parabola
- C. Hyperbola
- D. Ellipse
|
| 3. |
The tangents at the end of the focal chord of a parabola intersect at |
| |
- A. the vertex
- B. right angle
- C. obtuse angle
- D. acute angle
|
| 4. |
The centroid of a triangle is |
| |
- A. The intersection of its medians
- B. The intersection of bisectors of its angle
- C. The intersection of bisectors of its sides
- D. The intersection of perpendicular drawn from its vertices on opposite side
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