1. Multiple choice questions - I

1. Which of the following is incorrect?

 

2. The probability that a red marble selected at random from a jar containing \(p\) red, \(q\) blue and \(r\) green marbles is

 

3. A page is selected from a book. The probability that the digit at units place of the page number chosen is less than \(7\) is

 

4. The probability of getting a job for a person is \(\frac{x}{3}\). If the probability of not getting the job is \(\frac{2}{3}\) then the value of \(x\) is

 

5. Kamalam went to play a lucky draw contest. \(135\) tickets of the lucky draw were sold. If the probability of Kamalam winning is \(\frac{1}{9}\), then the number of tickets bought by Kamalam is