Question

A project consists of activities A to M shown in the net in the following figure with the duration of the activities marked in days


The project can be completed

• A. between 24, 26 days
• B. between 60, 70 days
• C. between 20, 22 days
• D. between 18, 19 days

Answer 1

The correct option is A between 24, 26 days

$\text{Given network diagram as:}$


$\text{Maximum time along path CFKM.}$

$\text{So this is the critical path.}$

$\therefore \text{The project can be completed along C - F - K - M}$

$\text{= 4 + 9 + 3 + 8 = 24 days}$