Recently Active Disucss Test Question Questions

find the length of the chord of contact in the previous question ...

find the angle between the pair of tangents drawn from (5,4) to the circle x2+y2=16 ...

find the area of triangle formed by tangents drawn from point (4,4) to the circle x+y=16 and their chord of conact ...

find the eqn of chord of circle x2+y2=25 which is bisected at (-1/2,7/2) ...

two normals intersect the circle in 4 points. the tangents at these four points meets again at four points . the ends of thes points are always vertices of ...

find the eqn. of chord of contact of the tangents drawn from point (3,3) to the circle x2+y2+4x+2y-11=0 ...

find the eqn of lines through (0,0) and at unit distance from point (2,1) ...

find eqn. of normal to circle x2+y2-8x-12y+2=0 at point (-1,1) ...

find the no. of tangents that can be drawn from a point (4,4) to the circle x2+y2-4x+6y+10=0 ...

find eqn of tangent to circle x2+y2=16 at a point which is at angle of 60° with x-axis ...

find eqn of tangent to circle x2+y2-2x-4y-20=0 at point (5,5) ...

find eqn. of tangent to the circle x2+y2=25 at point (3,4) ...

for what vlaue of λ eqn. x+2y+λ=0 is tangent to circle x2+y24x-6y+8=0 ...

find the eqn of circle whose pair of normals are ax2+2hxy+by2=0 and the radius is 4 ...

find the eqn of circle whose centre is origin and a tangent is 3x+4y-25=0 ...

find the intercept cut by the circle x2+y2+10x+16y+16=0 on x-axis ...

find the eqn of circle passes through the points (2,-2), (3,√3) & (1,-√3) ...

the two tangents of a circle are x-y+1=0 & x-y-1=0 and the eqn. of a normal is x+y-3=0 find the eqn. of circle ...

find eqn of circle, the coordinates of the end points of diameter are (-1,1) & (1,3) ...

find the radius of circle whose eqn is x2+y2+8x+10y+5=0 ...

find the eqn. of circle whose two tangents are y=4 & y=2 and eqn of a normal is x-y+2=0 ...

find the eqn of circle centered at origin and of radius 4 ...

S= 1 + (1+b)r + (1+b+b2)r2 + ..............................infinity find S (assume convergence) ...

91/3. 91/9. 91/27. 91/81........................... ...

For two numbers AM = GM + 2, a/b=4. Find a ...

a,b,c,d are in GP For the statements which are (is) true? (i) (a-b)2, (b-c)2, (c-d)2 are in GP (ii) a2 + b2 + c2, ab + bc + ca, b2 + c2 + d2 are in GP (iii) a2-b2, b2-c2, c2-d2 are in GP (iv) 1/(a3+b3), 1/(b3+c3), 1/(c3+d ...

S= (1/2 + 1/4 + 1/8 + .....) + (1/4 + 1/8+ 1/16 + .....) + (1/8 + 1/16 + 1/32 + .....) ++............................... ...

sum of an infinite GP is 2 Sum of Squares of the same infinite GP is 4/3 find the sum of the cubes of the GP. ...

find n + n/(n+1) + n/(n+1)2 + n/(1+n)3 + ....... ...

a,b,c,d are in GP (b-c)2+(c-a)2+(d-b)2= ...