This book is based on multiple choice questions only. Answer of each question is given at the end of the chapter. This book includes fundamental concepts in physics like surface tension electrostatics Kinetic theory of gases, interference of light, stationary waves electromagnetic induction simple harmonic oscillations and in chemistry only organic chemistry is considered here which includes halogen derivatives, aldehydes and ketones Equillibria, Organic Hydroxy Compounds, Amines and Acids & Esters. This book is suitable for under graduate students.Higher order concepts are not included here.