Time and Work Questions

• A field can be reaped by 12 men or 18 women in 14 days. In how many days can 8 men and 16 women reap it?
• A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?
• A, B and C can do a job working alone in 12, 16 and 24 days respectively. In how many days they can do the job if they worked together?
• A can do a work in 15 days and B in 9 days. If they work on it together for 5 days, then what fraction of work is left?
• A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?
• Raja and Kundan together can build a wall in 20 days, Kundan and Mahesh build the same wall in 30 days and Mahesh and Raja can build the same wall in 24 days. In how many days can all the three complete the same wall while working together?
• A can do a work in 36 days and B in 12 days. If they work on it together, then in how many days will they be able to do the work?
• P can complete a work in 15 days and Q in 24 days. They began the work together, but Q left the work 2 days before its completion. In how manydays, was the work completed?
• Badki can bake 45 cakes in 9 hours, Badki and Chutki together can bake 80 cakes in 10 hours. How many cakes Chutki can bake in 40 hours?
• Prabodh has done 1/2 of a job in 30 days, Sapan completes the rest of the job in 45 days. In how many days can they together do the job?
• A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?
• 24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?
• A painter can paint a fence in 24 hours. After 6 hours he takes a break. What fraction of the fence is yet to be painted?
• Madhur works 2 times faster than Sagar. If Sagar can complete a job alone in 18 days, then in how many days can they together finish the job?
• Pradeep has done 1/4th of a job in 14 days, Saquib completes the rest of the job in 56 days. In how many days can they together complete the job?
• A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for Rs. 450. what will be the share of A in this amount of money ?
• A does 60% of a work in 15 days. He then calls B, and they together finish the remaining work in 5 days. How long B alone would take to do the whole work?
• A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 4 days. How long B alone would take to do the whole work?
• A can do a work in 20 days and B in 10 days. If they work on it together for 5 days, then what fraction of work is left.
• M is thrice as good as workman as N and together they finish a piece of work in 30 days. In how many days will M alone finish the work?