Time and work Practice Question and Answer
8 Q: A and B under took a work Rs 2200. A alone can do the work in 10 days and B alone can do the work in 12 days. If they work together, then what will be the difference (in Rs) in the amount they receive?
1658 05ddcdee139b75a0aaa56ebd5
5ddcdee139b75a0aaa56ebd5- 1350false
- 2250false
- 3200true
- 4300false
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Answer : 3. "200"
Q: A job can be completed by 12 men in 12 days. How many extra days will be needed to complete the job if 6. men leave after working for 6 days?
1656 05ef5b36a6306ab2a81aacabd
5ef5b36a6306ab2a81aacabd- 112 daysfalse
- 224 daysfalse
- 33 daysfalse
- 46 daystrue
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Answer : 4. "6 days "
Q: The ratio of Ram, Shyam, and Mohan's Working speed is 2: 3: 5 if they get Rs 40,000 for some work. Then find the share of Shyam(in Rupees)?
1654 05f11778b9db0e76d9d86f837
5f11778b9db0e76d9d86f837- 112,000false
- 220,000true
- 38,0000false
- 415,000false
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Answer : 2. "20,000"
Q: 5 men can do a piece of work in 6 days while 10 women can do it in 5 days. In how many days can 5 women and 3 men do it?
1640 05de636045406ef2a4a588aa1
5de636045406ef2a4a588aa1- 14 daysfalse
- 25 daystrue
- 36 daysfalse
- 48 daysfalse
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Answer : 2. "5 days "
Q: To do a certain work, the ratio of the efficiencies of X and Y is 5:4. Working together, they can complete the same work in 10 days. Y alone starts the work and leaves after 5 days. The remaining work will be completed by X alone in:
1621 15f40e05454900c5349e9f3b5
5f40e05454900c5349e9f3b5- 114 daystrue
- 212 daysfalse
- 310 daysfalse
- 415 daysfalse
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Answer : 1. "14 days "
Q: A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in 1602 05cf0f0dec97a225730e3b250
5cf0f0dec97a225730e3b250- 1$${1\over 4}days$$false
- 2$${7\over 24}days$$false
- 3$$3{3\over 7}days$$true
- 4$$4 \ days$$false
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Answer : 3. " $$3{3\over 7}days$$"
Q: A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ? 1600 05cf0f481c97a225730e3b267
5cf0f481c97a225730e3b267- 110 hoursfalse
- 212 hourstrue
- 38 hoursfalse
- 424 hoursfalse
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Answer : 2. " 12 hours"
Q: A can do a piece of work in 15 days and B in 20 days. If they together work it for 4 days, then the fraction of the work that is left is: 1595 05cf0eb770b8bee0fb6178acf
5cf0eb770b8bee0fb6178acf- 1$${8\over 15}$$true
- 2$${7\over 15}$$false
- 3$${1\over 4}$$false
- 4$${1\over 10}$$false
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