Q1)-A piece of work can be done by 8 boys in 4 days working 6 hours a day. How many boys are needed to complete another work which is three times the first one in 24 days working 8 hours a day?
Q2)-X can do a work in 15 days. After working for 3 days he is joined by Y. If they complete the remaining work in 3 more days, in how many days can Y alone complete the work?
Q3)-A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work
Q4)-14 men can complete a work in 12 days. 4 days after they started the work , 2 more men joined them. How many days will they take to complete the remaining work ?
Q5)-A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone can do the whole work in
Q6)-Ritu can complete a piece of work in 5 days, but with the help of her son she can do it in 3 days. Find the time taken by the son alone to complete the work.
Q7)-To complete a work A and B takes 8 days, B and C takes 12 days, A,B and C takes 6 days. How much time A and C will take
Q8)-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?
Q9)-8 men and 4 women together can complete a piece of work in 6 days. Work done by a man in one day is double the work done by a woman in one day. If 8 men and 4 women started working and after 2 days, 4 men left and 4 new women joined, in how many more days will the work be completed?
Q10)-P and Q separately can dig a well in 32 days and 24 days respectively. They completed the same work in 8 days with the help of R. Then R can dig a well alone in:
2
3
5
6
Ans.- B
Q2)-X can do a work in 15 days. After working for 3 days he is joined by Y. If they complete the remaining work in 3 more days, in how many days can Y alone complete the work?
2 days
3 days
5 days
10 days
Ans.- C
Q3)-A and B separately can complete a work in 6 days and 3 days respectively. If they work together, then in how many days will they complete the work
4
3
2
8
Ans.- C
Q4)-14 men can complete a work in 12 days. 4 days after they started the work , 2 more men joined them. How many days will they take to complete the remaining work ?
9
6
5
7
Ans.- D
Q5)-A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone can do the whole work in
5 days
10 days
9 days
15 days
Ans.- D
Q6)-Ritu can complete a piece of work in 5 days, but with the help of her son she can do it in 3 days. Find the time taken by the son alone to complete the work.
15 days
13 days
11 days
9 days
Ans.- A
Q7)-To complete a work A and B takes 8 days, B and C takes 12 days, A,B and C takes 6 days. How much time A and C will take
16 days
8 days
24 days
none of these
Ans.- B
Q8)-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?
10 hours
20 hours
30 hours
40 hours
Ans.- C
Q9)-8 men and 4 women together can complete a piece of work in 6 days. Work done by a man in one day is double the work done by a woman in one day. If 8 men and 4 women started working and after 2 days, 4 men left and 4 new women joined, in how many more days will the work be completed?
5 days
8 days
6 days
9 days
Ans.- A
Q10)-P and Q separately can dig a well in 32 days and 24 days respectively. They completed the same work in 8 days with the help of R. Then R can dig a well alone in:
18(2/5) days
19 (1/5) days
12 (3/5) days
15 days
Ans.- B
No comments:
Post a Comment