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Shubham Gupta Grade: 12
`        A piece of equipement will function only all components A, B and C are working. The probability of failing duirng one year is 15%, that of B failing in 5% & that of C failing in 10%. What is the probaibility that the equipment will fail before the end of the year?`
7 years ago

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
```										Dear Shubham,
Ans:- The prob that the instrument will fail=1- prob that it would not fail
Now the prob that it would not fail=prob that the three parts ABC work together=(0.85)*(0.95)*(0.9)=0.72675
Hence the required prob is=1 - 0.72675=0.27325(ans)

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All the best Shubham !!!

Regards,
SOUMYAJIT IIT_KHARAGPUR
```
7 years ago
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