Question 14

3 2 13. If P , 4 is the mid-point of the line segment joining the points Q (– 6, 5) and R (– 2, 3), then the value of a is

This question refers to a figure in the original PDF.

• (A)– 4
• (B)– 12
• (C)12
• (D)– 6 14. The perpendicular bisector of the line segment joining the points A (1, 5) and B (4, 6) cuts the y-axis at (A) (0, 13) (B) (0, –13) (C) (0, 12) (D) (13, 0) 15. The coordinates of the point which is equidistant from the three verti- ces of the ∆ AOB as shown in the Fig. 7.1 is (A) (x, y) (B) (y, x) x y y x (C) , (D) , 2 2 2 2 16. A circle drawn with origin as the centre passes through ( ,0) . The point which does not lie in the interior of the circle is –3 7 –1 5 (A) ,1 (B) 2, (C) 5, (D) −6,