ANSWER:

No, you must not obey them in this regard as obeying Allah takes precedence over anyone else. Diplomatically and with respect but firmly tell them you will have to fast as it’s mandatory and exams are not a valid reason to skip fasting. 

You must fast.

My board exams are being taken and my parents forbid me to fast strictly saying it’s obligatory for me to obey parents in Islam. Should I listen to them and make up the fasts later?

Fasting |