Math Chapter Wise question with answer

Q01 The length of the common chord of two circles of radii 15cm and 20cm, whose centres are 25cm apart, is (in cm) English · UP TGT-2016 (08-03-2019) Q02 The number of common tangent to the circles x2 + y2 = 4 and x2 + y2 − − 8x + 12 = 0 is: English · KVS PGT 2023 Q03 The number of common tangents to the circles x2 + y2 − x = 0 and x2 + y2 + x = 0 is: English · NVS PGT 2022 PGT 2011 Q04 The number of common tangents that can be drawn to the circles x2 +y2 –4x–6y–3 = 0 and x2 +y2 –2x–2y+1 = 0 is equal... English · (GIC) Lecturer Exam, 2015 Q05 The equation of the common tangent to y2 = 8x and xy = -1 is English · PGT 2004 Q06 The maximum number of normals which can be drawn common to y2 =4ax and x2 =4by is English · Rajasthan TGT 2016