There are a number of reasons behind students getting stressed easily during exams. One of them is choosing the right source for preparation in the exam. Students are often found wasting their time over deciding the right option. To avoid getting stress and score well, students must refer to NCERT text books. The usefulness of NCERT books is praised by every topper, academicians and successful engineers. this is not only usefull for board preparations but also helpfull for JEE-Main preparation and all competitive exam preparations in India. The board feels that the NCERT books are sufficient enough as the material forms the base for not only board exams but for competitive exams like JEE as well. Therefore, schools need not look beyond it.