Time and work Practice Question and Answer
8 4 Q:
5e7881cb61a9076ac35d72ab 4 4 4 4 4 4 4 Q:
5d71f0d9e70d464ce7165103
Q: A work is done in 16 days by 8 labours. They worked together for 2 days and after that 8 additional labours joined them. The rest work will be finished by them in ______
1896 05e7881cb61a9076ac35d72ab
5e7881cb61a9076ac35d72ab- 18 daysfalse
- 210 daysfalse
- 39 daysfalse
- 47 daystrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "7 days "
Q: A and B can do a piece of work in 12 days. B and C in 15 days and C and A in 20 days. If A, B and C work together, they will completer the work in : 1725 05cf0f1db0b8bee0fb6178ad9
5cf0f1db0b8bee0fb6178ad9- 15 daysfalse
- 2$$ 7{5\over 6} \ days$$false
- 310 daystrue
- 4$$ 15 {2\over 3} \ days$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. " 10 days"
Q: A certain work can be completed in 100 days by a certain number of men. But, due to the absence of 10 people it could be completed in 110 days. How many workers were employed initially? 2999 05d149a1d489f2f135e08df8f
5d149a1d489f2f135e08df8f- 1100false
- 2110true
- 355false
- 450false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " 110"
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? 1739 05cf0eadb0b8bee0fb6178aca
5cf0eadb0b8bee0fb6178aca- 17.5 daysfalse
- 25.4 daysfalse
- 33.6 daystrue
- 43 daysfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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
- Show AnswerHide Answer
- Workspace
- 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
- Show AnswerHide Answer
- Workspace
- 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? 3027 05d1485969aeb0a08f1e67225
5d1485969aeb0a08f1e67225- 113false
- 2\(13 {1 \over 13 }\)true
- 3\(18 {4 \over 3 }\)false
- 418false
- Show AnswerHide Answer
- 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
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "7 days"
en2927rated

