| | | | MCQ Tutorial - Mathematics->Coordinate Geometry | | | | 1.) What is the focus of the parabola y2=-8(x-3)? | | Options are: | | A.) (1,0)
| | B.) (0,1)
| | C.) (1,1)
| | D.) (0,0)
| | Correct Option: A | | | | | | | 2.) If the discriminant of a conic is h2-ab=0, then it represents a | | Options are: | | A.) Circle
| | B.) Hyperbola
| | C.) Ellipse
| | D.) Parabola
| | Correct Option: D | | | | | | | 3.) If the distance between vertex and focus is 3, then what is the length of latusrectum? | | Options are: | | A.) 6
| | B.) 10
| | C.) 8
| | D.) 12
| | Correct Option: D | | | | | | | 4.) What is the radius of the circle 4x2+4y2-8x+12y-25=0? | | Options are: | | A.) √57
| | B.) √67
| | C.) √87
| | D.) √77
| | Correct Option: D | | | | | | | 5.) What is the center of the circle 4x2+4y2-8x+12y-25=0? | | Options are: | | A.) (2,-3)
| | B.) (4,-6)
| | C.) (-2,3)
| | D.) (-4,6)
| | Correct Option: B | | | | | | | | | | | |