How much should one study in a day when in 12th class?

However, a commonly recommended guideline is to aim for around 3-4 hours of focused study time per day, with breaks included to maintain productivity and avoid burnout.

The amount of time one should study in a day during 12th grade can vary depending on individual learning styles, subjects, and personal circumstances. However, a commonly recommended guideline is to aim for around 3-4 hours of focused study time per day, with breaks included to maintain productivity and avoid burnout. It's important to prioritize quality over quantity, and to also ensure that sufficient time is allocated for rest, relaxation, and other activities to maintain a healthy balance.