SP supremo Mulayam Singh Yadav today promised to exercise his powers,if his party was voted to power in Uttar Pradesh,to provide reservation to Muslims if the Centre failed to do so. "As soon as my government is formed,I will pressurise the Centre to provide reservation to Muslims. If they do not do so,I will exercise my powers for the same," he told an election rally here. Yadav also promised to include 17 OBC castes in the SC category.