The key to scoring well in CBSE board exams is immense practice. The practice must be backed up with a focused study schedule. Students must adhere to a reliable source of learning and stick to the study pattern. An online site like Extramarks is a portal that has a pool of question papers for student's practice. CBSE class 10 science sample papers are available on the platform along with online solutions and mentor support. Such features guide students to understand concepts patiently at home and their pace of learning.