1.
A can do a piece of work in 18 days, B in 20 days .B worked on it for 6 days and left. Remaining work is
done by A then entire work is completed in how many days
18.6days
28.6 days
30.5 days
none
2.
A and B can do a piece of work in 20 days and 10 days respectively. A started the work alone and then
after 4 days B joined him till the completion of the work . In how many days the remaining work got
completed?
10 days
5.2 days
5 days
5.3days
3.
A is twice as good a workman as B and is therefore able to finish a piece of work in 20 days less than B .
Find the time in which they can do it, working togeher
19
25
30
13.3
4.
A can do a piece of work in 9 days and Both A and B can do in 18/5 days.B alone can do it in how many
days
5 days
6 days
3 days
15 days
5.
Sunil can do a piece of work in 12 days & Nikhil alone can do it in 8 days . Nikhil works on it for 4 days
and then leaves . Sunil alone can finish the remaining work in
6 days
7(1/2) days
8 days
9 days
6.
A can complete a job in 10days, B in 20 days and C in 30 days . B and C start the work and are forced to
leave after 3 days . The time taken to complete the remaining work is
15
14
12.3
7.5
7.
A can do a work in 2 days,B can do in 3 days and C can do in 4 days.In how many days they can finish
the work, working together
12/13 days
2.4 days
3/5 days
5.4 days
8.
If A and B together can complete a work in 5 days, A and C together in 20 days and B and C together in
10 days , then how long they will take to complete the work
5.7 days
10.4 day
3.8 days
8.6 days
9.
A can do a work in 6 days and B in 8 days . If they together work on it for 3 days, then the fraction of the
work that is left is
1/8
7/5
2/7
2/5
10.
A certain number of men can do a piece of work in 30 days . If there are 20 more men, it could be
finished in 10 days .How many men are there in the beginning
40
50
10
18
11.
A can do a piece of work in 5 days and B can do in 10 days . In how many days they will finish the work?
5 days
2.4 days
3.3 days
5.4 days
12.
Sundeep can do a piece of work in 12 days & Nikhil alone can do it in 16 days . Nikhil works at it for 4
days and then leaves . Sundeep alone can finish the remaining work in
10 days
12 days
8 days
9 days
13.
Ram and Suri can do a piece of work in 10 days, Suri and Mahi in 15 days , Mahi and Ram in 20 days. How
long would they take , if they are working together?
9(3/13) days
9(5/13) days
9 days
3(1/5) days
14.
A can do a piece of work in 30 days . He works for 15 days and then B alone finishes the remaining work
in 40 days . The two together can finish the work in
240/11 days
250/11 day
303/11 day
320/11 days
15.
A man can do a piece of work in 5 days and woman can do in 8 days .In how many days they finished
the work?
40/13 days
45/13 days
13/40 days
5.4 days
16.
A can do a piece of work in 10 days, which B alone can finish in 20 days . Both together work for 5 days
and then A leaves off. How many days will B take to finish the remaining work ?
6 days
5 days
2 days
1.6
17.
B can do a piece of work in 6 days .B and A can do in 30/11 days .In how many days A alone can do the
work? Got any questions? I'm happy to help
5 days
2 days
3 days
4 days
18.
A can do a piece of work in 30 days . He works for 6 days and then B alone finishes the remaining work
in 32 days . The two together can finish the work in
124/7 days
125/7 days
120/7 days
12 days
19.
A can do a piece of work in 12 days, which B alone can finish in 18 days . Both together work for 4 days
and then A leaves off. How many days will B take to finish the remaining work ?
5 days
8 days
1 days
2
20.
A can complete a job in 5 days, B in 10 days and C in 15 days . B and C start the work and are forced to
leave after 3 days . The time taken to complete the remaining work is
11.5
10.4
8.2
2.5
21.
If A and B together can complete a work in 12 days, A and C together in 36 days and B and C together in
24 days , all together complete in how many days and A alone can do the work in
144/11,144/5days
42/4,112/5 days
138/11,128/5 days
None
22.
If 3 men or 6 women or 8 boys can complete a piece of work in 8 days, then 1 man , 1 woman and 1
6
24
12.8
12
23.
A can do a certain job in 20 days which B alone can do in 10 days . A started the work and was joined by
B after 5 days . The work is done by A and B together for
12 days
10 days
5 days
6 days
24.
If A and B together can complete a work in 4 days, A and C together in 12 days and B and C together in 8
days .A alone can do the work in
8 days
48/5 days
43/8 days
16/3 days
25.
A can do a piece of work in 20 days, which B alone can finish in 10 days . Both together work for 5 days and then A leaves off. How many days will it take to finish the entire work ?
15 days
20 days
7.5 days
2.4 days
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