This book is ideal for competitive exams like UPSC, CDS, NDA, SSC, RRB, SCRA, IFS, IES, MBA, MCA, BCA, BBA, and BANK P.O CLERK etc.GK is fastest changing subject thats why this book provide you updated revised knowlegde in accordance with the questions asked in recent examination. This one book has combination of HISTORY, GEOGRAPHY, CIVICS, ECONOMICS, PHYSICS, CHEMISTRY, BIOLOGY, COMPUTER and MISCELLANY.
I recommend this book because the study material is given in point-wise manner which is easy to read and memorize.