This work is an effort to cultivate the philosophy of applying subject knowledge with utmost clarity amongst the aspirants of national/international Physics Olympiad and JEE (Advanced). The sections of exercises are structured in gradually increasing level of difficulty as well as in accordance with usual teaching sequences. Special attention has been paid to get the right collection of problems to seed and develop interest in the subject amongst the budding enthusiasts. Comprehensive pedagogy: · ‘Back to Basics’ · ‘Multiple Choice Questions’ · ‘Build-up your understanding’ · ‘Check your understanding' · ‘Challenge your understanding