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Supply Curve in the Short Run and the Long Run

The network d...

Question

The network diagram for a project is shown below. The duration of activites is shown in the brackets of network diagram. The critical path for the project is

A

1 - 2 - 4 - 9

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B

1 - 3 - 7 - 8 - 9

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C

None of these

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D

1 - 3 - 5 - 9

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Solution

The correct option is C None of these

Critical path is 1 - 2 - 6 - 8 - 9

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The free float for activity 3 - 4 is

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Q. For a particular project, eight activities are to be carried out. Their relationships with other activities and expected durations are mentioned in the table below.

Activity	Predecessors	Duration (days)
a	-	3
b	a	4
c	a	5
d	a	4
e	b	2
f	d	9
g	c, e	6
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If duration of activity f is changed to 10 days, then the critical path for the project is

Q. For a particular project, eight activities are to be carried out. Their relationships with other activities and expected durations are mentioned in the table below.

Activity	Predecessors	Duration (days)
a	-	3
b	a	4
c	a	5
d	a	4
e	b	2
f	d	9
g	c, e	6
h	f, g	2

The critical path for the project is

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a	-	30	25
b	a	40	64
c	a	60	81
d	b	25	9
e	b, c	45	36
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