Chapter 8: Statistics And Probability - Online Test

Q1. A page is selected at random from a book. The probability that the digit at units place of the page number chosen is less than 7 is
Answer : Option B
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Q2. The probability of getting a job for a person is x/3 . If the probability of not getting the job is 2/3 then the value of x is
Answer : Option B
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Q3. Kamalam went to play a lucky draw contest. 135 tickets of the lucky draw were sold. If the probability of Kamalam winning is 1/9 , then the number of tickets bought by Kamalam is
Answer : Option C
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Q4. If a letter is chosen at random from the English alphabets {a,b,...,z}, then the probability that the letter chosen precedes x
Answer : Option C
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Q5. A purse contains 10 notes of ₹2000, 15 notes of ₹500, and 25 notes of ₹200. One note is drawn at random. What is the probability that the note is either a ₹500 note or ₹200 note?
Answer : Option D
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