Work-Time

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If 5 men or 7 women can earn Rs 5,250 per day, how much would 7 men and 13 women earn per day?
Rs 11,600
no
Rs 11,700
no
Rs 16,100
no
Rs 17,100
yes
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If two persons, with equal abilities, can do two jobs in two days, then 100 persons with equal abilities can do 100 similar jobs in….
100 days
no
10 days
no
5 days
no
2 days
yes
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If 28 men complete 7/8 of a piece of work in a week, then the number of men, who must be engaged to get the work completed in one week is….
5
no
6
no
4
yes
3
no
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While working 7 hours a day, A alone can complete a piece of work in 6 days and B alone in 8 days. In what time would they complete it together, working 8 hours a day?
3 days
yes
4 days
no
2.5 days
no
3.6 days
no
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If 18 men and 10 boys can do as much work in a day as 10 men and 22 boys. How much should a man be paid per day if a boy gets Rs.5 a day?
Rs 5/2
no
Rs 7/2
no
Rs 5 1/2
no
Rs 7 1/2
yes
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A and B together can do a piece of work in 6/5 days, B and C together can do it in 12/7 days. A and C together can do it in 4/3 days. In how many days will A, B and C finish the work, working together?
13/12
no
12/13
yes
7/12
no
None of these
no
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A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
12 days
no
15 days
yes
16 days
no
18 days
no
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A, B and C together can complete a work in 12 days. A and B together can complete the same work in 15 days. B and C together can complete the same work in 20 days. In how many days can B alone complete the same work?
20 Days
no
24 Days
no
25 Days
no
30 Days
yes
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P, Q and R can polish a diamond in 2, 3 and 6 days respectively. If P works on the first day on a diamond, Q works on the second day on the same diamond and R on the third day on the same diamond followed by P on a new diamond and the cycle repeats, then how many diamonds can be polished in 11 days in such manner.
11
no
3
no
4
no
23/6
yes
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A contract on construction job specifies a penalty for delay in completion of the work beyond a certain date is as follows: Rs 200 for the first day, Rs 250 for the second day, Rs 300 for the third day etc, the penalty for each succeeding day being Rs 50 more than that of the preceding day. How much penalty should the contractor pay if he delays the work by 10 days?
4950 Rs
no
4250 Rs
yes
3600 Rs
no
650 Rs
no
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