Basic Computer Knowledge Test Questions and Answers

Time and Work :(96) MCQs with Answers


A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be 

   A.) 8 days
   B.) 6 days
   C.) 7 days
   D.) 5 days

Answer: Option 'A'

If A can complete a work in x days and B can complete the same work in y days, then, both 
of them together can complete the work in x y/ x+ y days 
Therefore, here, the required number of days = 12 × 24/ 36 = 8 days.

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