Question

how long
36 men can do a piece of work in 12 days. In how many days 9 men can do the same
work? solve
​

Answer 1

Answer:

27

Step-by-step explanation:

36/12=3

9*3=27

this is the answer

Answer 2

$\sf{\huge{\underline{\green{Given :-}}}}$

• 36 men can do a piece of work in 12 days.

$\sf{\huge{\underline{\green{To\:Find :-}}}}$

• Days in which 9 men can do the same work.

$\sf{\huge{\underline{\green{Solution :-}}}}$

According to the question,

36 men can do a piece of work in 12 days.

Using Unitary method,

To do a peice of work 36 men takes 12 days.

To do a peice of work 1 men takes 12/36 days

Days in which 9 men can do the same work.

➝ 12/36 × 9

➝ 1/4 × 9

➝ 9/4 days

➝ Approx 2 days & some times on the third day.