Physics previous year questions
The most effective ways of scoring in boards is to practice previous year questions.
This enhances the chances of increasing the score.
Mathematics previous year questions
Mathematics is a subject of practice.
For most students mathematics is a terror.
This is because they don't practice enough questions.
So solving previous year questions is important
Chemistry previous year questions
Chemistry is an interesting subject as mostly it is theoretical.
But reactions is the most important topic.
Theoretical questions require memorization.
Practicing questions helps to understand and learn the answers that are most probable to come.