Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	If the line 2x -y +k =0 is a diameter of the circle x2 +y2 +6x -6y +5 =0 then k is equal to	12 9 6 3
2	The area of the circle centred at (1,2) and passing through (4,6) is	30 πsq.units 5π sq.units 15π sq.units 25π sq.units
3	The number of tangents to the circle x2+ y2 -8x -6y +9 =0 which pass through the point (3,-2) is	2 1 0 None of these
4	The slope of the tangent at the point (h,h) of the circle x2 +y2 =a2 is	0 1 -1 h
5	The equation x2+ y2- 8x+ 6y+ 25= 0 represents	A circle A pair of straight lines A point None of these

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