If `6x+7y=48` cut at two ponts `A` & `B` origin `(O)` then incentre of `/_\AOB` is (a) `(2,4)` (b) `(4,4)` (c) `(2,2)` (d) `(4,2)`

If 4x+3y=24 cut at two points A & B , origin is (O) then incentre of /_\AOB is (a) (2,4) (b) (4,4) (c) (2,2) (d) (4,2)

A line 4x+3y=24 cut the x-axis at point A and cut the y-axis at point B then incentre of triangle OAB is (a) (4,4) (b) (4,3) (c) (3,4) (d) (2,2)

A line 4x+3y=24 cut the x-axis at point A and cut the y-axis at point B then incentre of triangle OAB is (a) (4,4) (b) (4,3) (c) (3,4) (d) (2,2)

A line 4x+3y=24 cut the x -axis at point A and cut the y-axis at point B then incentre of triangle OAB is (A)(4,4) (B) (4,3) (C) (3,4) (D) (2,2)

The line x+y -2 =0 cuts the axes at A and B , then the incentre of triangle AOB is

If A(4,-4) and B(9,6) lies on y^2=4x and a point C on arc AOB (O= origin) such that the area of triangleACB is maximum then point c is (1) (1/4,1) (2) (1,1/4) (3) (1,1/2) (4) (1/2,1)

If A(4,-4) and B(9,6) lies on y^(2)=4x and a point C on arc AOB(O= or ig in) such that the area of /_ACB is maximum then point c is (1)((1)/(4),1) (2) (1,(1)/(4))(3)(1,(1)/(2)) (4) ((1)/(2),1)

The coordinates of the middle point of the chord cut-off by 2x-5y+18=0 by the circle x^2+y^2-6x+2y-54=0 are (a) (1,4) (b) (2,4) (c) (4,1) (d) (1,1)

If a = 3x - 5y, b = 6x + 3y and c = 2y - 4x . Find : (i) a + b - c , (ii) 2a - 3b + 4c .

Foot of the perpendicular drawn from the origin to the plane 2x - 3y + 4z = 29 is a) (5,-1,4) b) (7,-1,3) c) (5,-2,3) d) (2,-3,4)