The angle of rotation of the axes so that the equation `x+y-6=0` may be reduced the form `X = 3 sqrt2` is (i)`pi/6` (ii)`pi/4` (iii)`pi/3` (iv)`pi/2`

The angle of rotation of axes so that sqrt(3)x-y+1=0 transformed as y=k is (i) (pi)/(6)( ii) (pi)/(4)( iii) (pi)/(3)( iv) (pi)/(2)

The angle of intersection of the parabola y^2=4\ a x and x^2=4a y at the origin is pi//6 (b) pi//3 (c) pi//2 (d) pi//4

The angle of intersection of the curves y=2\ s in^2x and y=cos2\ x at x=pi/6 is pi//4 (b) pi//2 (c) pi//3 (d) pi//6

The period of the function f(x)=3+(4)/(7)sin((2x-3)/(4)) is (i) pi(ii)2 pi(iii)4 pi(iv)3 pi

The angle between the planes 2x-y+z=6 and x+y+2z=7 is (A) pi/4 (B) pi/6 (C) pi/3 (D) pi/2

If straighat lin emakes and angle of 60^0 with each of the x and y-axes the angle which it makes with the z-axis is (A) pi/4 (B) pi/3 (C) (3pi)/4 (D) pi/2

If 0 <= x <= pi, then the solution of the equation 16^(sin^2) x + 16 ^(cos^2) x = 10 is given by x equal to (i) pi/6,pi/3 (ii) pi/3,pi/2 (iii) pi/6,pi/2 (iv) none of these

The area bounded by the curve y^(2)(2-x)=x^(3) and its asymptote is (i)(pi)/(2)(ii)pi (iii) 2 pi(iv)3 pi

The angle between the tangents to the curve y=x^(2)-5x+6 at the point (2,0) and (3,0) is (pi)/(2) (b) (pi)/(3) (c) pi (d) (pi)/(4)

The angle between the tangents to the parabola y^(2)=4ax at the points where it intersects with the line x-y-a=0 is (pi)/(3) (b) (pi)/(4)(c)pi(d)(pi)/(2)