Given: X / Y = 7/8 Y / Z = 8/9 X: Y: Z = 7:8: 9 (X + Y): (Y+Z): (Z+X): = ((7 + 8): (8 + 9): (9 + 7) =15:17:16
If 18 men working 20 hours a day can make 18 quilts in 18 days, then in how many days 24 men working 24 hours per day will make 24 quilts?
A is 20% more efficient than B. How much time will they working together take to complete a job which A alone could have done in 29 days?
P alone can finish a piece of work ‘M’ in 6 days while Q takes 3 days to finish it alone. P, Q and R working together can finish the work &l...
4 girls can do work in 8 days, 3 boys can do the same work in 9 days, 7 men in 2 days, and 5 women in 4 days. Who is the least efficient?
P and Q together can do a piece of work in 30 days, Q and R together can do it in 20 days. P starts the work and works on it for 5 days, then Q takes it...
If 3 men with 4 boys can earn Rs. 2940 in 7 days and 5 men with 9 boys earn Rs. 4620 in 6 days. In how many days will 5 men with 3 boys earn Rs. 11...
A and B together, B and C together and A and C together can complete a piece of work in 10 days, 14 days and 18 days respectively. Find the ratio...
Ten women working nine hours a day complete a particular job in 20 days. If an additional 20 women were employed and they all worked 12 hours a day, ho...
Akhil and Nikhil together can complete a work in 12 days while Nikhil alone takes 18 days to complete 25% of the work. If the efficiency of Sachin is 20...
