A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
Correct answer A. 10/21
Tip: press A, B, C or D to answer, and N for the next question.
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More Probability questions
See allTickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
Correct answer D. 9/20
Pakistan is playing a cricket match against Australia. If the probability that Pakistan will win is 4/11 and that of Australia will win is 2/11. What is the probability that match will be draw.
Correct answer A. 5/11
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The probability that a certain team wins a football match is 0.7 the probability of a lie is 0.1 what is the probability of the team losing?
Correct answer B. 1/5
The probability that your friend was born in January June or July is 1/4 what is the probability that he was not born in a month that starts with letter J?
Correct answer C. 3/4
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