24By7Exams.com is an online test preparation service that allows students to practice taking exams for various subjects and grades for Rs. 200 to Rs. 300 per year. Students can access hundreds of practice questions on any web-enabled device to better prepare for their exams. The site provides immediate feedback on answers, scores by topic to identify strengths and weaknesses, and has a simple signup process. It aims to help students identify gaps, reduce test anxiety, and feel more prepared when taking actual exams.