Time and work Practice Question and Answer

Q:

6 carpenters make 96 windows in 16 days. If 8 carpenters work for 4 days how many windows will they make?

1859 0

  • 1
    16
    Correct
    Wrong
  • 2
    28
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    32
    Correct
    Wrong
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Answer : 4. "32"

Q:

Tapas works twice as fast as Mihir. If both of them together complete a work in 12 days, Tapas alone can complete it in 

1853 0

  • 1
    15 days
    Correct
    Wrong
  • 2
    18 days
    Correct
    Wrong
  • 3
    20 days
    Correct
    Wrong
  • 4
    24 days
    Correct
    Wrong
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Answer : 2. "18 days "

Q:

G and H can do a work in 30 days. If H alone can do it in 50 days, then G alone can do it in__ days.

1851 0

  • 1
    75
    Correct
    Wrong
  • 2
    70
    Correct
    Wrong
  • 3
    60
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 1. "75"

Q:

Aarif, Arun and Abraham can do a work in 12, 20 and 24 days, respectively. They all begin together. Aarif leaves the work 1 day, Arun 3 days and Abraham 4 days before its completion. In how many days is the work finished?

1847 0

  • 1
    11
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 3. "8"

Q:

If p men working p hours per day for p days produce p units of work, then the units of work produced by n men working n hours a day for n days is 

1830 0

  • 1
    $${p^2}\over {n^2} $$
    Correct
    Wrong
  • 2
    $${p^3}\over {n^2} $$
    Correct
    Wrong
  • 3
    $${n^2}\over {p^2} $$
    Correct
    Wrong
  • 4
    $${n^3}\over {p^2} $$
    Correct
    Wrong
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Answer : 4. "$${n^3}\over {p^2} $$"

Q:

Rajesh can do a work in 6 days and Vikram can do the same work in 5 days. The contract for the work is of Rs. 3300 . How much shall Vikram get if both of them work together?

1815 0

  • 1
    Rs.1800
    Correct
    Wrong
  • 2
    Rs.1500
    Correct
    Wrong
  • 3
    Rs.2000
    Correct
    Wrong
  • 4
    Rs.1200
    Correct
    Wrong
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Answer : 1. "Rs.1800"

Q:

P, Q and R can finish a work in 5 days, 10 days, and 15 days, respectively, working alone. P and Q works on first day, P and R works on second day and P and Q works on third day and son on till the work is completed. In how many days the work will be completed?

1798 0

  • 1
    $${13\over 2}$$
    Correct
    Wrong
  • 2
    $${9\over 2}$$
    Correct
    Wrong
  • 3
    $${7\over 2}$$
    Correct
    Wrong
  • 4
    $${5\over 2}$$
    Correct
    Wrong
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Answer : 3. "$${7\over 2}$$"

Q:

A particular job can be completed by a team of 10 men in 12 days, The same job can be completed by a team of 10 women in 6 days. How many days are needed to complete the job if the two teams work together?

1792 0

  • 1
    4 days
    Correct
    Wrong
  • 2
    6 days
    Correct
    Wrong
  • 3
    9 days
    Correct
    Wrong
  • 4
    18 days
    Correct
    Wrong
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Answer : 1. "4 days "

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