Time and work Practice Question and Answer
8 Q: 28 men can complete a piece of work in 15 days and 15 women can completed the same piece of work in 24 days. What is the respective ratio between the amount of work done by 30 men in 1 day and the amount of work done by 18 women in 1 days?
1466 05ea6ceeffb6adc33ce5c9503
5ea6ceeffb6adc33ce5c9503- 110 : 7true
- 23 : 5false
- 35 : 4false
- 49 : 5false
- 5Notfalse
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Answer : 1. "10 : 7 "
Q: A can do a piece of work in 6 days and B in 9 days. How many days will both take together to complete the work? 1738 05cf0eadb0b8bee0fb6178aca
5cf0eadb0b8bee0fb6178aca- 17.5 daysfalse
- 25.4 daysfalse
- 33.6 daystrue
- 43 daysfalse
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Answer : 3. " 3.6 days"
Q: A can cultivate $${2\over 5}$$ of a land in 6 days and b can cultivate $${1\over 6}$$ of the same land in 10 days. Working together A and B can cultivate $${4\over 5}$$ of the land in; 1776 05cf0ec53c97a225730e3b246
5cf0ec53c97a225730e3b246- 14 daysfalse
- 25 daysfalse
- 38 daystrue
- 410 daysfalse
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Answer : 3. " 8 days"
Q: A and B can do a piece of work in 72 days. B and C can do it in 120 days. A and C can do it in 90 days. In how many days all three together can do the work ? 1698 05cf0f244c97a225730e3b25d
5cf0f244c97a225730e3b25d- 180 daysfalse
- 2100 daysfalse
- 360 daystrue
- 4150 daysfalse
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Answer : 3. " 60 days"
Q: A, B and C can complete a work in 10, 15 and 20 days respectively. A and B start it together. B is replaced by C after 2 days. A leave it after one more day. In how many days work was completed? 3024 05d1485969aeb0a08f1e67225
5d1485969aeb0a08f1e67225- 113false
- 2\(13 {1 \over 13 }\)true
- 3\(18 {4 \over 3 }\)false
- 418false
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Answer : 2. " \(13 {1 \over 13 }\)"
Q: A, B and C can complete a piece of work in 10, 12, and 15 days respectively, They started the work together. But A left the work before 5 days of its completion. B also left the work 2 days after A left. In how many days was the work completed?
1524 05d71f0d9e70d464ce7165103
5d71f0d9e70d464ce7165103- 14 daysfalse
- 25 daysfalse
- 37 daystrue
- 48 daysfalse
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Answer : 3. "7 days"
Q: A and B together can do a piece of work in 12 days which B and C together can do in 16 days. After A has been working at it for 5 days and B for 19 days, C finishes it in 7 days. In how many days B could finish the whole work?
1674 05e8ff0a061b7c13fb88fcb81
5e8ff0a061b7c13fb88fcb81- 148 daystrue
- 224 daysfalse
- 316 daysfalse
- 412 dayfalse
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Answer : 1. "48 days "
Q: A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in-
1078 05f6326843366f3388365dc5e
5f6326843366f3388365dc5e- 110 daysfalse
- 28 daysfalse
- 312 daystrue
- 415 daysfalse
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