Math Chapter Wise question with answer

Q01 If the equation ax2 +2hxy+by2 +2gx+2fy+c=0 represents a circle then the condition will be: English · PGT 2011 Q02 ax2 + (2a –3) y2 – 4x–1 = 0 is equation of circle then its center will be. English · TGT 2013 Q03 A triangle PQR is inscribed in the circle x2 +y2 = 25. If Q and R have coordinates (3, 4) and (–4, 3) respectively,... English · EMRS PGT-2023 Q04 The number of circles that can be drawn touching all the lines x = y + 2, y = x + 3 and 2x + 3y = 4 is: English · EMRS PGT-2023 Q05 The centre of the circle x2 + y2 - 4x - 10y + 4 = 0 is English · Bihar (TRE 2.0)-2023 Q06 The area of a sector of a circle of radius 16 cm cut off by an arc of length 18.5 cm, is: English · EMRS TGT-2023