CBSE has introduced Case based Questions in Science, Maths & Social Science for the session 2020-21. This book covers * 120 CASE STUDY - 40 each Science, Maths & Social Science * 600 Case Based MCQs - 200 each in Science, Mathematics & Social Science in the 120 Case Studies * Sample CASE STUDY Questions in Science, Math & Social Science as provided by CBSE. * The book also covers 400+ MCQs including Assertion-Reason Questions.