12 men complete a work in 20 days If only 8 men are emplited, then the time required to complete the same work is

24days

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25days

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30days

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35days

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Solution

The correct option is B 30days
12 men completed the work in 20 days
$∴$ One man can complete the same work in $12 \times 20$ days
So 8 men will complete the same work in $\frac{12 \times 20}{8} = 30 d a y s$

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12 men complete a work in 20 days If only 8 men are emplited, then the time required to complete the same work is

The correct option is B 30days12 men completed the work in 20 days∴ One man can complete the same work in 12×20 daysSo 8 men will complete the same work in 12×208=30days

The correct option is B 30days
12 men completed the work in 20 days
$∴$ One man can complete the same work in $12 \times 20$ days
So 8 men will complete the same work in $\frac{12 \times 20}{8} = 30 d a y s$