SEP14 – Time and Work

    Topic Progress:

    Today, We are going to take a test on Problems based on Time and Work.

    Before you take the test read these posts to be comfortable.

    Shortcuts and Tips for Time and Work.

          1, Work from Days:

    If A can do a piece of work in n days, then A’s 1 day’s work = \frac12.

    2, Days from Work:

    If A’s 1 day’s work =\frac12,then A can finish the work in n days.

    3, Ratio:

    If A is thrice as good a workman as B, then:

    Ratio of work done by A and B = 3 : 1.

    Ratio of times taken by A and B to finish a work = 1 : 3.




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