4 JEE Main 2012 Circle previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 previous-year questions from the Circle chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Circle chapter hub.
The length of the diameter of the circle which touches the x-axis at the point (1,0) and passes through the point (2,3)…
The number of common tangents of the circles given by x²+y²-8 x-2 y+1=0 and x²+y²+6 x+8 y=0 is
The equation of the circle passing through the point (1,2) and through the points of intersection of x²+y²-4 x-6 y-21=0…
If the line y=m x+1 meets the circle x²+y²+3 x=0 in two points equidistant from and on opposite sides of x-axis, then