Time and Work
Meghana alone would take 32 hours more to complete a job than both Meghana and Ganeshtogether.
If Ganesh worked alone, he took 12 1/2 hours more to complete it than both Meghana and Ganesh workedtogether.
What time would they take if both Meghana and Ganesh worked together
Three athletes can complete one round around a circular field in 16, 24 and 36 minrespectively.
They start running together at same instant then after how much time they will meet to each other for first time
2 hrs 24 min
2 hrs 44 min
1 hrs 24 min
12 men complete a work in 14days.
5 days after they had started working, 3 men jointhem.
How many more days will all of them take to complete the remaining work
Lasya alone can do a work in 16days.
Srimukhi’s efficiency is 20 % lesser than that ofLaya.
If Rashmi and Srimukhi together can do the same work in 12 days, then find the efficiency ratio of Rashmi to that of Lasya
30 : 19
19 : 7
8 : 15
31 : 17
5 boys and 3 girls can together cultivate a 23 acre field in 4 days and 3 boys and 2 girls together can cultivate a 7 acre field in 2days.
How many girls will be needed together with 7 boys, if they cultivate 45 acres of field in 6 days
A, B and C can do a piece of work in 72, 48 and 36 daysrespectively.
For first p/2 days, A & B work together and for next ((p+6))/3days all three workedtogether.
Remaining 125/3% of work is completed by D in 10days.
If C & D worked together for p day then, what portion of work will be remained
M, N and O can complete the work in 18, 36 and 54 daysrespectively.
M started the work and worked for 8 days, then N and O joined him and they all worked together for somedays.
M left the job one day before completion ofwork.
For how many days they all worked together
P, Q, and R can do a job in 12 daystogether.
If their efficiency of working be in the ratio 3 : 8 : 5, Find in what time Q can complete the same work alone
5 men and 3 boys can together cultivate a 23 acre field in 4 days and 3 men and 2 boys together can cultivate a 7 acre field in 2days.
How many boys will be needed together with 7 men, if they cultivate 45 acre of field in 6 days
Two persons Shyam and Rahim can do a job in 32 daystogether.
Rahim can do the same job in 48 daysalone.
They started working together and after working 8 days Rahim is replaced by a third person Ram whose efficiency is half that ofRahim.
Find in how many days the remaining work will be completed by both Shyam and Ram together
6 men can complete a piece of work in 12days.
8 women can complete the same piece of work in 18 days whereas 18 children can complete the piece of work in 10days.
4 men, 12 women and 20 children work together for 2days.
If only men were to complete the remaining work in 1 day how many men would be required totally
Three men, four women and six children can complete a work in 9days.
A women does double the work a man does and a child does half the work a mandoes.
How many women alone can complete this work in 9 days
9 girls working 7 hours a day can complete a piece of work in 15day.
In how many days can 6 girls working for 9 hours a day, complete the same piece of work
19 3/4 days
If a soldier fires 7 shots from a gun in 12 minutes then find the total number of shots fired by the man in 3/2 hrs
A woman fills a bucket in 6minutes.
1845 buckets have to be filled from 8 am. to 9:30 am. How many woman employees should be employed for this task
If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days what is time taken by 15 men and 20 boys
P is 30% more efficient than Q. How much time will they, working together, take to complete a job which P alone could have done in 23 days
If 2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women in 7days.
In how many days can the work be done by 5 men and 4 women working together
X can complete the work in 10 days, Y can do the same in 15days.
If they are hired for 5 days to do the work together, what is the work that left unfinished
Three taps P, Q and R can fill a tank in 12 hrs, 15 hrs and 20 hrsrespectively.
If P is open all the time and Q and R are open for one hour each alternately, starting with Q, then the tank will be full in how many hours
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