Math Chapter Wise question with answer

Q01 If the circles x2 +y2 =a2 and x2 +y2 –2gx+g2 –b2 = 0 touch each other externally, then English · PGT 2010 Q02 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 Q03 The circles x2 + y2 + 6x + 2y + 8 = 0 and x2 + y2 − −8x − − − 4y + 4 = 0: English · KVS PGT 2023 Q04 The number of common tangent to the circles x2 + y2 = 4 and x2 + y2 − − 8x + 12 = 0 is: English · KVS PGT 2023 Q05 The number of common tangents to the circles x2 + y2 − x = 0 and x2 + y2 + x = 0 is: English · NVS PGT 2022 PGT 2011 Q06 The distance between the centers of two circles of radii r1 and r2 is d. They will touch each other internally if English · DSE TGT 2019