A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be
If 4 men can colour 48 m long cloth in 2 days, then 6 men can colour 36 m long cloth in
If 3 persons can do 3 times of a particular work in 3 days, then, 7 persons can do 7 times of that work in
Mangala completes a piece of work in 10 days, Raju completes the same work in 40 days. If both of them work together, then the number of days required to complete the work is
12 men work 8 hours per day to complete the work in 10 days. To complete the same work in 8 days, working 15 hours a day, the number of men required
If 5 people undertook a piece of construction work and finished half the job in 15 days. If two people drop out, then the job will be completed in
30 labourers working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, then the number of labourers required to finish the same piece of work in 30 days will be
If 5 girls can embroider a dress in 9 days, then the number of days taken by 3 girls will be
A and B together can plough a field in 10 hours but by himself A requires 15 hours. How long would B take to plough the same field?
16 men or 20 women can finish a work in 25 days. How many days 28 men and 15 women will take to finish this job?