Time And Work Top 10 Question
2020-01-03 12:23:46
- Pinnacle Admin
1) 25 men can complete a piece of work in 16 days. After 4 days from the start of the work, some men left. If the remaining work was completed by the remaining men in 15 days, then find the men left after 4 days from the start of the work?
a) 3 men
b) 4 men
c) 6 men
d) 5 men
e) None of these
2) 10 women and 6 men can do a work in 5 days. 7 women and 8 men can do a same work in 6 days. How long will 12 women and 3 men can take to do the work?
a) 4 ¾ days
b) 5 ½ days
c) 3 5/6 days
d) 6 ¼ days
e) None of these
3) 20 men can complete a work in 12 days. 6 days after they started the work, 5 men left the job. How many days will it take to complete the remaining work?
a) 10 days
b) 7 days
c) 8 days
d) 6 days
e) None of these
4) A and B undertook to complete a piece of work for Rs. 4500. A can do it in 12 days, B can do it in 16 days and with the help of C, they complete the work in 5 1/3 days. Find the share of C?
a) Rs. 850
b) Rs. 1000
c) Rs. 600
d) Rs. 700
e) None of these
5) If 4 men or 7 women can reap a field in 49 days, then what will be the time taken by 6 men and 14 women to reap the field?
a) 12 days
b) 10 days
c) 16 days
d) 14 days
e) None of these
6) Manohar and Ragu can separately do a piece of work in 15 and 18 days respectively. They worked together for 6 days, after which Ragu was replaced by Ranjith. If the work was finished in next 1 1/3 days, then find the number of days in which Ranjith alone could do the work?
a) 8 ¾ days
b) 9 5/6 days
c) 10 2/5 days
d) 7 ½ days
e) None of these
7) A, B and C together complete the work in 4 32/37 days while B alone can complete the work in 18 days and C alone can complete the same work in 15 days. How many days A can take to complete the work alone?
a) 14 days
b) 13 days
c) 12 days
d) 15 days
e) None of these
8) A can complete three-fifth of the work in 6 days and B can complete the two-seventh of the same work in 4 days. Then in how many days A and B together complete the work?
a) 6 ¾ days
b) 4 7/8 days
c) 5 5/6 days
d) 6 ½ days
e) None of these
9) P can do a piece of work in 21 days. Q is 40 percent more efficient than P. Then in how many days the work gets completed when both are working simultaneously?
a) 10 days
b) 8 ¾ days
c) 9 ½ days
d) 12 days
e) None of these
10) (x-3) person can do a work in x days and (x+3) person can do the same work in (x-5) days. Then in how many days can (x+5) person finish the work?
a) 12 days
b) 9 days
c) 8 days
d) 10 days
e) None of these
