GATE PI · 2022 · PI
Question 58: Reliability and Maintenance
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Question 58
PINAT2 marksNeeds review
In a factory, 100 bulbs are in use. The table lists the cumulative probability of the failure of a bulb for various durations.
Duration (month) | Cumulative probability
1 | 0.10
2 | 0.25
3 | 0.47
4 | 0.68
5 | 1.00
The factory follows the individual replacement policy. If the cost of replacing a bulb is ₹ 300, then the expected cost (in ₹) of replacement per month is____________. [round off to nearest integer]
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2022PI
GATE PI 2022 · Paper 1
Production and Industrial Engineering · Original paper archive
- Section
- Production and Industrial Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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