Time and work Practice Question and Answer

Q:

A and B take the responsibility of doing a work for Rs 250. A can do that work alone in 5 days and B alone in 15 days. They complete the work in 3 days with the help of C. If everyone gets paid in proportion to the work, then how much amount will C get?

1407 0

  • 1
    Rs. 50
    Correct
    Wrong
  • 2
    Rs.100
    Correct
    Wrong
  • 3
    Rs. 150
    Correct
    Wrong
  • 4
    Rs. 200
    Correct
    Wrong
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Answer : 1. "Rs. 50 "

Q:

A alone can complete a work in 15 days and B alone can complete a work in 25 days. If they work on alternate days starting with A, in how many days the work will be finished?

1405 0

  • 1
    16 days
    Correct
    Wrong
  • 2
    22 days
    Correct
    Wrong
  • 3
    $$17{1\over 2} $$ days
    Correct
    Wrong
  • 4
    $$18{3\over 5} $$ days
    Correct
    Wrong
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Answer : 4. "$$18{3\over 5} $$ days"

Q:

 A work can be completed by P and Q in 12 and 16 days respectively. With the help of R they can complete the work in 6 days and earned R. 3696. Then find the share of R. 

1405 1

  • 1
    231
    Correct
    Wrong
  • 2
    462
    Correct
    Wrong
  • 3
    924
    Correct
    Wrong
  • 4
    693
    Correct
    Wrong
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Answer : 2. "462"

Q:

Ram does a work in 40 days and Shyam does same work in 60 days. If efficiency of Mohan is 20% less than the combined efficiency of Ram and Shyam together then working alone Mohan will complete the whole work in how many days?

1396 0

  • 1
    32 days
    Correct
    Wrong
  • 2
    27.5 days
    Correct
    Wrong
  • 3
    24 days
    Correct
    Wrong
  • 4
    30 days
    Correct
    Wrong
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Answer : 4. "30 days"

Q: Ratio between the time taken by A and B to complete a certain work is 4:5. If together they can complete a work in 20 days, in how many days can A alone complete it? 1395 0

  • 1
    30
    Correct
    Wrong
  • 2
    32
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    45
    Correct
    Wrong
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Answer : 3. "36"

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Answer : 4. "4 days "

Q:

A can do a piece of work in 12 days while B alone can do it in 15 days. With the help of C they can finish it in 5 days. If they are paid ₹ 960 for the whole work. How much money A gets? 

1394 0

  • 1
    ₹ 320
    Correct
    Wrong
  • 2
    ₹ 400
    Correct
    Wrong
  • 3
    ₹ 480
    Correct
    Wrong
  • 4
    ₹ 240
    Correct
    Wrong
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Answer : 2. "₹ 400"

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 0

  • 1
    25 days
    Correct
    Wrong
  • 2
    30 days
    Correct
    Wrong
  • 3
    24 days
    Correct
    Wrong
  • 4
    20 days
    Correct
    Wrong
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Answer : 3. "24 days"

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