Question

can do a piece of work in days. He worked at it for days, then finished it in   days. The number of days, that and take together to finish the work, are

A

days

B

days

C

days

D

days

Medium

Solution

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Correct option is
A

days

Part of work done by in
worked for days.
Part of work done by in  
left after days and remaining work was completed by in days.
Remaining work
th part of work completed by in days.
complete work was  completed by in days.
days
days.
complete the whole work in days and complete the whole work in days.
if and work together
time taken by and togethere to complete the work
days (Formula complete work in days. complete work in days. and can complete work in
days
days.

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