Mathematics · Operations Research
A PERT network has 9 independent activities on its critical path. If the standard deviation of each activity on the critical path is 3, what is the standard deviation of the critical path?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 181
- 227
- 39✓
- 43
Correct answer
9
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Operations Research MCQs →Want more practice questions on Operations Research?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Operations Research