Question

Asghar can do a job in 60 days. And both
Asghar and Babar can do the same job in 20
days working together. Babar alone can do the
same job in
(a). 30 days (b) 60 days
(c) 28 days
(d) 45 days​

Answer 1

Answer:

they have done that job

0 days

Step-by-step explanation:

Answer 2

1. Question⇒   Asghar can do a job in 60 days. And both  Asghar and Babar can do the same job in 20 days working together. Babar alone can do the same job in

Step-by-step explanation:

• Asghar’s one day’s work, A= 1/60….. (i)
• Let Baber’s one day’s work be B.
• Thus, 1/60 + B = 1/20
• Or, B = 1/20 - 1/60
• Or, B = 1/30
• So, Baber will finsih the work alone in 30 days