Permutation and combination

A person “A” has just finished the most expensive vada-pav in town and the charge comes to Rs. 2010. “A” has an unlimited supply of 2,5 and 10 Rupee coins with him. How many ways can he pay?

A person "A" has just finished the most expensive vada-pav in town and the charge comes to Rs. 2010. "A" has an unlimited supply of 2,5 and 10 Rupee coins with him. How many ways can he pay?