A bag contains a total of 105 coins of Rs 1,50 p and 25 p denominations .Find the number of coins of Re 1 if there are a total of 50.5 rupees in the bag and it is known that the number of 25 paise coins are 133.33 % more than the number of 1 rupee coins .

a) 56
b)25
c)24
d)none of these