Time and Work Tricks Practice Question and Answer

Q:

At a construction site, 200 workers were working on a building which is scheduled to end within 250 days. After 30 days, 20 workers leave the job. How many more days will it take to complete the work? 

624 0

  • 1
    190 days
    Correct
    Wrong
  • 2
    186 days
    Correct
    Wrong
  • 3
    245 days
    Correct
    Wrong
  • 4
    198 days
    Correct
    Wrong
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  • Workspace

Answer : 3. "245 days "

Q:

A works 7 hours a day at the rate of 180 per hour. B works 5 hours a day at the rate of 160 per hour. What is the ratio of daily earnings of A and B?

523 0

  • 1
    40 : 61
    Correct
    Wrong
  • 2
    33 : 20
    Correct
    Wrong
  • 3
    20 : 30
    Correct
    Wrong
  • 4
    63 : 40
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "63 : 40"

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