There is no contradiction , you can study Islam and another major to please your parents. Besides, as long as they are paying, you must obey them.

I am finding no interest in studying biology, maths and english. And I want to study Islam, but my parents want me to study the worldly science because there is a idea in the subcontinent that the scholars are usually poor and cannot earn much. I have not talked to them about these things, because they want me to become pilot,doctor etc.What should I do ? You know the situation of the subcontinen