Problem-solving is just like other skills we need to master in life. To be good at it, we need to practice it with the right approach. In view of this, DESM & NCERT has developed Exemplar Problems to provide a large number of quality problems. Get your hands on the latest edition of "NCERT EXEMPLAR PROBLEMS-SOLUTIONS: SCIENCE" which has been designed for class X students to master the basic technique of problem-solving. This book contains Explanatory...