A point on the y-axis which is equidistant from the points A(6, 5) and B(-4, 3) is:

If the points X(2, -1), Y(3, k), Z(1, 4) are colinear, then the value of k is

If area of a square is 44 cm², find the area of the circle formed by the same perimeter.

Find the value of k for which the points A (-1,3), B (2, k) and C (5, -1) are collinear.

The reflection of the point (6, - 3) on the line y = 2 is:

Find the coordinates of the midpoints of the line segment joining A (3, 0) and B (-5, 4).

Match List I with List II

	List-I		List-II
A.		I.	$\pi r^2$
B.		II.	$\frac{1}{2} \times$ base $\times$ height
C.		III.	$\frac{1}{2} \times d_1 \times d_2$
D.		IV.	$\frac{1}{2} \times (a+b) \times h$

Choose the correct answer from the options given below: