Time and work Practice Question and Answer
8 4 4 4 Q:
5d71efc31a67ca4814682e44 4 4 4 4 4 Q:
5d71f0d9e70d464ce7165103
Q: A, B and C together can do a work in 8 days if A and B can do it in 20 and 30 days respectively. In how many days C alone can complete it? 4426 25d14842c9aeb0a08f1e67220
5d14842c9aeb0a08f1e67220- 116false
- 218false
- 320false
- 424true
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- SingleChoice
Answer : 4. "24"
Q: P takes 5 more hours to complete a work in comparison to Q. They work together for 6 hours. In how many days can Q complete the same work. 2998 15d1487409aeb0a08f1e67306
5d1487409aeb0a08f1e67306- 18 hoursfalse
- 210 hoursfalse
- 312 hoursfalse
- 415 hourstrue
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Answer : 4. "15 hours"
Q: A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and then both leave the work. Then C alone finishes the remaining work in 10 days. In how many days will C finish the full work?
1393 05d71efc31a67ca4814682e44
5d71efc31a67ca4814682e44- 125 daysfalse
- 230 daysfalse
- 324 daystrue
- 420 daysfalse
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- SingleChoice
Answer : 3. "24 days"
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? 1740 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; 1780 05cf0ec53c97a225730e3b246
5cf0ec53c97a225730e3b246- 14 daysfalse
- 25 daysfalse
- 38 daystrue
- 410 daysfalse
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- SingleChoice
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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- SingleChoice
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? 3028 05d1485969aeb0a08f1e67225
5d1485969aeb0a08f1e67225- 113false
- 2\(13 {1 \over 13 }\)true
- 3\(18 {4 \over 3 }\)false
- 418false
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- Workspace
- SingleChoice
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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- Workspace
- SingleChoice
Answer : 3. "7 days"
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