Question

Anil alone can do a job in
20 days while Sunil alone can
do it in 40 days. Anil starts
the job and after 3 days Sunil
joins him. Again, after a few
more days Bimal joins them.
and they together finish the job
then in how many days nas
the job done? a) 12 b) 13 c) 14 d) 15​

Answer 1

Step-by-step explanation:

anil=20

sunil=40

40+20=60

but after 3days=60-3=57

40-3=37

so.57-37=20

1week =7days

20-7=14

c)14days