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GATE Chemical 2018 | Question: 3

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A watch uses two electronic circuits ($ECs$). Each $EC$ has a failure probability of $0.1$ in one year of operation. Both $ECs$ are required for functioning of the watch. The probability of the watch functioning for one year without failure is

  1. $0.99$
  2. $0.90$
  3. $0.81$
  4. $0.80$
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tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true
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