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Time and Work
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Let's practice 30 mcqs on
Time and Work
mcqs by everyone
P and Q can complete a job in 24 days workingtogether.
P alone can complete it in 32days.
Both of them worked together for 8 days and then Pleft.
The number of days Q will take to complete the remaining work is
64 days
60 days
56 days
54 days
Time taken by P alone to finish a work is 50% more than the time taken by P and Qtogether.
Q is thrice as efficient as R. If Q and R together can complete the work in 22.5 days, then how many days will P alone take to complete the work
16 days
15 days
11 days
17 days
A can do a piece of work in 20days.
B in 15 days A and C in 12days.
In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately
4
10
6
8
Three men, four women and six children can complete a work in 9days.
A women doesÂ 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
7
9
8
6
A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in
18 days
27 days
21 days
12 days
X can do a piece of work in 40days.
He works at it for 8 days and then Y finished it in 16days.
How long will they together take to complete the work
20 days
26 days
15 days
13 1/3 days
A can complete a work in 12 days with a working of 8 hours perday.
B can complete the same work in 8 days when working 10 hours aday.
If A and B work together, working 8 hours a day, the work can be completed in --- days
51/24
87/5
60/11
57/12
A, B and C can do a work in 90, 30 and 45 daysrespectively.
If they work together, in how many days will they complete the work
25
15
10
20
NONE OF THESE
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
1/5
1/8
1/7
1/6
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
4 days
6 days
3 days
2 days
A and B can do a work in 12 days and 36 daysrespectively.
If they work on alternate days beginning with B, in how many days will the work be completed
9
20 2/3
26 5/9
24
NONE OF THESE
A can complete a piece of work in 12 days and B is 60% more efficient than
A. In how many days B will complete the same work
7.5 hrs
5 hrs
5.2 hrs
8.7 hrs
Raj can build a house alone in 16 days but Suraj alone can build it in 12days.
Raj and Suraj work on alternatedays.
If Raj works on first day, the house will be built in how many days
13(3/4) days
12.5 days
48/7 days
24/7 days
A contractor undertook to complete a piece of work in 120 Days and employed 140 men upon it. At the end of 66 days only half of the work was done,so he put on 25 extramen.
By how much time did he exceed the specific time
2 days
3 days
5 days
4 days
12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4days.
6 men start working on the job and after working for 2 days, all of them stoppedworking.
How many women should be put on the job to complete the remaining work, if it so to be completed in 3 days
NONE OF THESE
22
15
Data Inadequate
18
A certain number of men can do a work in 65 days working 6 hours aday.
If the number of men are decreased by one-fourth, then for how many hours per day should they work in order to complete the work in 40 days
16
15
13
14
NONE OF THESE
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
1
3
4
2
A and B can do a work in 4 hours and 12 hoursrespectively.
A starts the work at 6AM and they work alternately for one houreach.
When will the work be completed
4 days
5 days
6 days
7 days
Sreedhar and Sravan together can do a work in 25days.
With the help of Pavan, they completed the work in 8 days and earned Rs.225.
What is the share of Sravan, if Sreedhar alone can do the work in 75 days
Rs. 58
Rs. 48
Rs. 52
NONE OF THESE
Rs. 64
A can do a piece of work in 30days.
He works at it for 6 days and then B finishes it in 18days.
In what time can A and B together it
12 6/7 days
13 1/4 days
11 days
14 1/2 days
A can do a piece of work in 6 days and B alone can do it in 8days.
A and B undertook to do it for Rs.320.
With the help of C, they finished it in 3days.
How much is paid to C
Rs. 37.50
Rs. 40
Rs. 80
Rs. 60
K, L and M can do a piece of work in 20, 30 and 60 daysrespectively.
In how many days can K do the total work if he is assisted by L and M on every third day
13 days
12 days
15 days
10 days
A is half good a work man as B and together they finish a job in 14days.
In how many days working alone B finish the job
22
23
21
20
A can do a piece of work in 10 days, B in 15days.
They work together for 5 days, the rest of the work is finished by C in two moredays.
If they get Rs. 3000 as wages for the whole work, what are the daily wages of A, B and C respectively (in Rs)
200, 250, 300
200, 300, 400
NONE OF THESE
300, 200, 250
A work which could be finished in 11 days was finished 4 days earlier after 4 more menjoined.
The number of men employed was
7
10
8
9
A can complete 9/10 part of a work in 31days.
After that, with the help of B he can complete the remaining work in 4days.
In how many days willÂ A and B together can complete that work
40
42
36
38
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
16 days
96/5 days
72/5 days
15 days
A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5days.
A works on the first day, B works on the second day and C on the third day respectively that is they work on alternatedays.
When will they finish the work
[6 + (11/215)] days
[5 + (112/351)] days
[7 + (215/345)] days
[6 + (261/315)] days
A can do a work in 9 days and B can do the same work in 18days.
If they work together, in how many days will they complete the work
5
None of these.
7
8
6
A shopkeeper has a job to print certain number of documents and there are three machines P, Q and R for thisjob.
P can complete the job in 3 days, Q can complete the job in 4 days and R can complete the job in 6days.
How many days the shopkeeper will it take to complete the job if all the machines are used simultaneously
4 days
4/3 days
3/2 days
2 days
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