ECAT Pre General Science Mathematics Chapter 23 Conic Section Online Test With Answers

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ECAT Pre General Science Mathematics Chapter 23 Conic Section Online Test

Sr. # Questions Answers Choice
1 none of these
2 none of these
3 none of these
4
5 none of these
6 none of these
7 none of these
8
9
10 If (2, 3) and (2, 5) are end points of a diameter of a circle, then the centre of the circle is (2, 4) (4, 8) (0, 2) (0, -2)
11 c = 0 c = -1 c = -2 c = 1
12 c = 0 c = -1 c = -2 c = 1
13 If (x1, y1) and (x2,y2) are the end points of a diameter then the centre of the circle is
14 If the circle x2+ y2+ 2gx +2fy + c = 0 passes through the origin then c = 0 c = -1 c = -2 c = 1
15 If (0, 0) and (0, -1) are end points of a diameter, then the equation of the circle is
16 If (0, 0) and (-1, 0) are end points of a diameter, then the equation of the circle is
17 If (0, 0) and (1, 0) are the end points of a diameter, then the equation of the circle is
18
19 The general equation of a circle is
20
21
22 2 4 3 16
23 5 25 3
24
25
26 Two circles are said to be concentric if they have same radius same chord same centre same diameter
27 (1, 3) (-1, -3) (1, -3) (-1, 3)
28 8 4 64
29 0 1 13
30 11 61 1
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