A questioner asks if we can combine prayers due to exams? Many of us maybe sitting exams at this time of year. This is important to know.
Generally the prayers have to be offered in the specific times and these times are well-known. There are exceptions to this rule when we can combine the prayers. The most common one we all know if when we are travelling.
For students it is possible that you combine the prayers when you have an exam. This is because it is extenuating circumstances for the student.