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Question
A contractor employed 30 men to do a piece of work in 38 days. After 25 days , he employed 5 men more and the work was finished one day earlier. How many days he would have been behind, if he had not employed additional men?
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ANSWER : 1
Descrption
<pre>remaining no of days = 38 - 25 = 13, the work was finished 1 day earlier. So 35 men can complete the work in 12 days <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> 1 ,, ,, ,, ,, <math xmlns = "http://www.w3.org/1998/Math/MathML"><mn>12</mn><mo>×</mo><mn>35</mn></math> <math xmlns = "http://www.w3.org/1998/Math/MathML"><mo>∴</mo></math> 30 ,, ,, ,, ,, <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mstyle displaystyle = "true"><mn>12</mn><mo>×</mo><mn>35</mn></mstyle><mn>30</mn></mfrac></math> ,, = 14 days The contractor would bd (14 - 13) Or, 1 day behind. </pre>
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