Maths / Direct and Inverse Variation / Time and Work

QUESTION

24 men can do a piece of work in 30 days. In how many days can 30 men finish the same work ?

EXPLANATION
Explain TypeExplanation Content
Text

$\\According \;to\;question\\\\ Let\;the\;number\;of\;days\;be\;n\\\\ 24\times 30=n\times 30\\\\ 720=30n\\\\ \Rightarrow n=\frac{720}{30}\\\\ n=24\;days$

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