Alok works 25% faster than Bishnoi, who is 33.33%faster than Charan. Bishnoi takes 10 more days than Arun, to complete a piece of work. Charan works for 11 days and Alok for 19 days. How many days does Bishnoi take to complete the remaining work?

1) 30
2) 25
3) 24
4) 18