Question : X and Y together can do a piece of work in 45 days. If Y alone can complete it in 180 days, then in how many days X alone can complete the work?

Option 1: 90 days

Option 2: 40 days

Option 3: 60 days

Option 4: 80 days

Question : P, Q, and R can do a piece of work in 60 days, 100 days and 80 days respectively. They together work to finish the work and receive Rs. 2256. Then, P will get ___.

Option 1: Rs. 576

Option 2: Rs. 752

Option 3: Rs. 960

Option 4: Rs. 564

Question : The enhanced salary of a man becomes Rs. 24,000 after a 20% increment. His previous salary was:

Option 1: Rs. 20,000

Option 2: Rs. 21,000

Option 3: Rs. 16,000

Option 4: Rs. 18,000

Question : X and Y together can do a work in 10 days. Y and Z together can do the same work in 15 days. Z and X together can do the same work in 12 days. In how many days can Z alone do the same work?

Option 1: 80 days

Option 2: 60 days

Option 3: 40 days

Option 4: 50 days

Question : X can do a piece of work alone in 15 days while Y alone can do it in 10 days. They worked together for 3 days and the remaining work was finished by Z in 1 day. If they get paid Rs. 4000 for the entire work, then what is the share of Z?

Option 1: Rs. 2000

Option 2: Rs. 1000

Option 3: Rs. 1200

Option 4: Rs. 800