In a PERT/CPM diagram, the activity slack or float for any event is indicated by which of the following?

Production Technology MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
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Published
27 Jan 2019
Last updated
28 May 2026

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Explanation

Slack or float in PERT/CPM can be calculated using any of the following: (A) latest start of succeeding event minus earliest finish of preceding event, (B) latest start minus earliest start of the event, or (C) latest finish minus earliest finish of the event. Therefore, any one of these methods correctly represents activity slack.

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