If As 1 days work = 1/20 then time required to finish the job (in days)
Correct answer A. 20
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More Time and Work questions
See allIf A can do a piece of work in 10 days then part of work done by him in one day.
Correct answer C. 1?10
An inlet pipe can fill a tank in 10 hrs and an outlet pipe empties the same full tank in 20 hrs. The time required to fill the tank when both pipes are opened.
Correct answer B. 20
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If an outlet pipe empties a full tank in 20 hrs then part of tank emptied in one hour.
Correct answer D. 1?20
If an inlet pipe fills a tank in 10 hrs and another inlet pipe fills the same tank in 5 hrs then time required to fill the tank when both pipes are opened.
Correct answer A. 10?3
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