Question

15 men can do 1/2 work in 20 days. In how many days will 20 men do the full work?

Answer 1

15 men -20 days

10 men = ?

--------------


let the number be x
.

15 * x = 10 * 20

=> x = 10*20 / 15
=> 40 / 3
=> 13.3333333333

Answer 2

Answer:

30 days

Step-by-step explanation:

Given :15 men can do 1/2 work in 20 days

To Find :In how many days will 20 men do the full work?

Solution:

15 men can do 1/2 work in 20 days

15 men can do complete work in days$=\frac{20}{\frac{1}{2}}=40$

15 men can complete work in days = 40

1 man can complete work in days = $40 \times 15$

20 man can complete work in days = $\frac{40 \times 15}{20}$

                                                            = $30$

Hence 20 men can complete work in 30 days