How many days can A and B do the same work?
1. A can do a work in 14 days and working together A and B can do the same work in 10 days. In what time can B alone do the work? 2. Manu, Manju and Maya can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete work?
How much time does it take to finish a piece of work?
Time taken by A to finish a piece of work is twice the time taken B and thrice the time taken by C. If all three of them work together, it takes them 2 days to complete the entire work. How much work was done by B alone?
How can A and B finish a job in 60 days?
A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in: Ratio of times taken by A and B = 1 : 3. The time difference is (3 – 1) 2 days while B take 3 days and A takes 1 day. If difference of time is 2 days, B takes 3 days. = 90 days.
How many people can finish the same job in 4 days?
22) 4 men and 2 boys can do a job in 6 2/3 days. 3 women and 4 boys can finish the same job in 5 days. Also 2 men and 3 women can finish the same job in 4 days. In how many days can 1 man, 1 woman and 1 boy finish the work at their double efficiency?
Q.4. A and B can do a piece of work in 4 days, while C and D can do the same work in 12 days. In how many days will A, B, C and D do it together?
How long does it take a to do a piece of work?
A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in
How much does A and B undertake to do a piece of work?
A and B undertake to do a piece of work for Rs. 450. A can do it in 20 days and B can do it in 40 days. With the help of C, they finish it in 8 days. How much should C be paid for his contribution?
How long does it take to do a bit of work?
Q 1 – A can do a bit of work in 8 days, which B alone can do in 10 days in how long . In how long both cooperating can do it? A’s 1 day work= 1/8, B`s 1 day work = 1/10 ∴ (A+B) 1 day work = (1/8+1/10) = 9/40 Both cooperating can complete it in 40/9 days.
How long will it take A&B to complete the job?
B can do the job in 35 days. B can do it in 35 days. In 1 day A&B together can complete 1/10th part of work. A alone in 1 day can complete 1/14th part of work. So B will complete 1/10-1/14= (7-5)/70=2/70=1/35 th part of work in 1 day. So the entire work will be completed by B alone will be 35 days.
What is the time taken by C to complete the work?
∴ Time taken by C alone to complete the work = 1/ (1/30) = 30hours. 7. A and B can do a piece of work in 18 days; B and C in 24 days and A and C in 36 days. In what time can they do it, all working together?
How many people can do a piece of work in 24 days?
13) 30 people can do a piece of work in 24 days. Find out the number of days taken by 40 people to complete the same amount of work. 14)24 men can complete a work in 20 days.
How many men and women can complete the same work in 5 days?
Two men and five women can complete the same work in 5 days. Find out the money received by a man for his work if a woman is paid Rs. 60 for her work. 20) (x – 2) men can do a job in x days and (x+ 7) men can do a job in ¾ of the same work in (x – 10) days.