Question

45. 9 person finish a work in 25 days. If 15 person do the same work, in how many
days they will be able to finish the work
(a) 20
(b) 18
fev 15
(d) 11​

Answer 1

Required time = (9x25) /15 = 15

Answer 2

Step-by-step explanation:

According to me .... please don't mind I am solving it directly ..but I sure clear your doubt 100% ...

Let's see

~ According to the question

• 9 person finish a work in 25 days

• So 1 person finish this work in days =

$\frac{25}{9}$

so 15 person will finish this work in days =

$\frac{25}{9} \times 15 = 41.66666$

approximately 41 days