Question

petrol?
7. 15 men can do a piece of work in 36 hours. How many men will be required to finish the work in
20 hours?
in a week. How many men will be needed to weave 189 basket​

Answer 1

Answer:

7. 15*36 = M2 * 20

M2 = 15*36/20 = 27 men

OR

15 men--36 hours=== 1 work

1 man----1 hour == 1/(36*15) work

1 man...20 hours == 20/(36*15) work

1 man==1/27 work

X men== 1 work

X/27 = 1  

X = 27 men.

Answer 2

↦Correct Question : -

15 men can do a piece of work in 36 hours. How many men will be required to finish the work in

20 hours?

↦Solution : -

Total men do piece of work in 36 hours = 15 men

Total men do piece of work in 20 hours = ?

Now ,

15×36/20

9 × 3

27 men [Answer]

So , Total men required to finish the work in 20 hours = 27 men