X can do a piece of work in 10 days; Y in 15 days. They work for 5 days. The rest of the work was finished by Z in 2 days. If they get Rs. 3000 for the whole work, the daily wages of Y and Z together is:
1
Rs 500
2
Rs 400
3
Rs 250
4
Rs 450
5
Rs 200
X can do a piece of work in 10 days; Y in 15 days. They work for 5 days. The rest of the work was finished by Z in 2 days. If they get Rs. 3000 for the whole work, the daily wages of Y and Z together is: