It consists of 13 major smartbooks with last 25 Years topic wise solved 7 booklets. Following are the details of the booklets. \n\n1) Ancient Indian History - 143 pages\n2) Ancient Indian History 25 years topic wise solved booklet - 68 pages\n\n3) Medieval Indian History - 37 pages \n4) Medieval Indian History 25 years topic wise solved booklet - 115 pages\n\n5) Modern Indian History - 173 pages \n6) Modern Indian History 25 years topic wise solved booklet - 264 pages\n\n7) Art & Culture - 70 pages\n\n8) Indian Polity - 182 pages\n9) Indian Polity 25 years topic wise solved booklet - 201 pages\n\n10) Indian & World Geography - 206 Pages \n11) Indian & World Geography 25 years topic wise solved booklet - 540 pages\n\n12) Environment, Ecology & Biodiversity - 112 pages\n13) Environment, Ecology & Biodiversity 25 years topic wise solved booklet - 271 pages\n\n14) Science & Technology - 85 pages\n\n15) Economics - 143 pages\n16) Economics 25 years topic wise solved booklet - 148 pages\n\n17) General Knowledge & Miscellaneous Facts - 158 pages\n\n18) Assam History - 50 pages\n\n19) Assam Geography - 56 pages\n\n20) Assam General Knowledge and Miscellaneous Facts - 108 pages