`25%` of the population are smokers.A smoker has `27` times more chances to develop lung cancer than a non smoker.A person is diagnosed with lung cancer and the probability that this person is a smoker is `(k)/(10)`.Then the value of `k` is

Asseration : Sometimes nonsmokes are prone to lung cancer. Reason : Nonsmokes are also called passive smokers.

A survey of people in a given region showed that 20% were smokers. The probability of death due to lungcancer, given that a person smoked, was 10 times the probability of death due to lung cancer, given thata person did not smoke. If the probability of death due to lung cancer in the region is 0.006, what is the probability of death due to lung cancer given that a person is a smoker?

There is a group of 400 people of which 160 are non-vegetarian and smokers , 100 are smokers and vegetarian and remaining 140 are non smoker vegetarian. It is found that in a survey chest disorder are 35% , 15% , 10% respectively . A random guy is chosen and is found that he chest disorder . Find the probabability that the person is smoker and non-vegetarian

In a group of 400 people, 160 are smokers and non-vegetarian, 100 are smokers and vegetarian and the remaining 140 are non-smokers and vegetarian. Their chances of getting a particular chest disorder are 35%, 20% and 10% respectively. A person is chosen from the group at random and is found to be suffering from the chest disorder. The probability that the selected person is a smoker and non-vegetarian is :