Efficiency of genelia is 25% more than jessica and jessica takes 25 days to complete a piece of work. genelia started a work alone and then jessica joined her 5 days before actual completion of the work, for how many days genelia worked alone
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Jessica works for 25 days to complete a piece of work.
Since Genelia is 25% efficient than Jessica, Genelia will take less days by 25% to complete the work.
75/100 × 25 = 18.75 days
Jessica joined 5 days before completion.
18.75 - 5 = 13.75 days
13.75 days that Genelia work alone.
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