Champion Publication
Champion Publication or Gyanworld is an eminent publisher of UPSC, SSC, Railway, CGL, PCS, CTET, Bank/PO study materials and previous year question papers. It also publishes textbooks for school students. ‘SSC CGL Mains Mathematics Previous Year Papers by GaganPratap Sir’, ‘Complete Classnotes Advance Maths by GaganPratap Sir’, and ‘Complete ClassnotesArithmatic by GaganPratap Sir’ are some of the prominent books by this publication.