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GATE Mechanical 2016 Set 1 | GA Question: 6

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A person moving through a tuberculosis prone zone has a $50\%$ probability of becoming infected. However, only $30\%$ of infected people develop the disease. What percentage of people moving through a tuberculosis prone zone remains infected but does not show symptoms of disease?

  1. $15$
  2. $33$
  3. $35$
  4. $37$
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Arjun asked Feb 9, 2019
GATE Mechanical 2019 Set 2 | GA Question: 6
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Arjun asked Feb 24, 2017
GATE Mechanical 2016 Set 1 | GA Question: 9
If $q^{-a}=\displaystyle{\frac{1}{r}}$ and $r^{-b}=\displaystyle{\frac{1}{s}}$ and $s^{-c}=\displaystyle{\frac{1}{q}}$, the value of $abc$ is $(rqs)^{-1}$ $0$ $1$ $r+q+s$
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