This book is based on the basic concepts about mechanics motion in one dimension that is linear motion motion in two dimension that is projectile motion circular motion rotational motion, oscillation.Summary of formulae is given at the beginning of each chapter then there are solved examples with multiple choice questions.This book also deals with the study of elasticity and surface tension.Dimensions of many physical quantities are given.This book is useful for students preparing for NEET/JEE/CET examinations or any other competitive examinations.