Question

25 men working 8 hours a day do a job in 63 days .how long would 45 men take to finish the job working 7 hours a day​

Answer 1

25 men working 8 hours in a day

a job in 63 days

how long would 45 men take to finish the job working 7 hours in day

Answer 2

AnSwEr :-

• 25 men working 8 hours a day do a job in 63 days .how long would 45 men take to finish the job working 7 hours a day

GivEn :-

• 25 Men Working 8 hours a day can do a job in 63 days.

To FinD :-

• The Number if days taken by 45 Men to finish the work in 7 hours a day.

SoluTioN :-

We are required to find the no of days taken by 45 Men to complete same piece of work but in 7hour's a day.

Total Work Remain same on both sides.

Let us say That Number of work taken by 45 Men be 'x'

According to the question

$\boxed{ \bold{ \red{men \times hrs \times day = same \: on \: both \: sides}{} }{} }{}$

$25 \times 8 \times 63 = 45 \times 7 \times x \\ \\ \frac{25 \times 8 \times 63}{45 \times 7} \\ \\ \bold{ \red{hence \: x = 5 \times 8 = 40 \: days}{} }{}$

'Hence it takes 40 days to complete the work done by 45 Men for 7 hours per day..'