Mathematics General Science Test Hard Mode

Sr. #	Questions	Answers Choice
1	The equation of the line with gradient 1 passing through the point (h, k) is	Y = x + k - h Y = k/h x + 1 Y = x + h - k Ky = hx - 1
2	The line joining (1, 3) to (a, b) has unit gradient then	a-b = -2 a+b = 0 a-b + 5 2a+3b=1
3	The gradient of the line joining (1, 4) and (-2, 5) is	3/8 -2 2/3 -1/3 2
4	The mid point of the line joining (-1, -3) to (3, -5) is	(1, 1) (1, -1) (2, -8) (1, -4)
5	The point (-5, 3) is the center of a circle and P(7, -2) lies on the circle. The radius of the circle is	2 13 7 8

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