List of top Mathematics Questions on circle asked in SRMJEEE

If the circles x² + y² + 2x + 2ky + 6 = 0, x² + y² + 2ky + k = 0 intersect orthogonally, then k is

The circles x² + y² - 4x - 6y - 12 = 0 and x² + y² + 6x - 8y + 21 = 0

The eccentricity of a circle e is

The length of the intercept made by the circle x² + y² - 12x + 14y + 11 = 0 on x-axis is

If x = -2 + 3 cosθ ; y = 1 + 3 sinθ then the locus of the point (x,y) is a circle with