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Application of Inverse Proportionality

10 man can ma...

Question

10 man can make a wall in 8 days. How many men required to complete the same work half day

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100

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120

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160

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Solution

The correct option is A 80
$10$ men can make a wall in $8$ days.
To complete same work in $4$ days
No. of man required $= 10 \times 2 = 20$
Similarly,
To complete in $2$ days $= 40$ men
To complete in $1$ day $= 80$ man required.

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10 man can make a wall in 8 days. How many men required to complete the same work half day

The correct option is A 8010 men can make a wall in 8 days.To complete same work in 4 daysNo. of man required =10×2=20Similarly,To complete in 2 days=40 menTo complete in 1 day=80 man required.

The correct option is A 80
$10$ men can make a wall in $8$ days.
To complete same work in $4$ days
No. of man required $= 10 \times 2 = 20$
Similarly,
To complete in $2$ days $= 40$ men
To complete in $1$ day $= 80$ man required.