Math Chapter Wise question with answer

Q01 The radius of the sphere x2 +y2 +z2 –2x–10y– 2z+2=0 will be: English · PGT 2013 Q02 The radius of the smallest sphere passing through (1, 0, 0) (0, 1, 0) (0, 0, 1) is: English · NVS PGT 2022 Q03 The radius of sphere x2 + y2 + z2 + x + y + z = 4 is – English · UP PGT 2021 Q04 Two spheres of radii r1 and r2 intersect each other orthogonally. The radius of the common circle is English · UPPSC Ashram Paddhati 2021 Rajasthan TGT 2015 Q05 A sphere 2 2 2 x + y + z = 9 is cut by the plane x + y + z = 3The radius of the circle so formed is: English · Haryana PGT 2018 Q06 The radius of a sphere whose centre is (4, 4, –2) and which passes through the origin is: English · NVS PGT 10-06-2019