This practice GMAT test includes only probability questions, which are part of the GMAT problem solving section.
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If two dice are thrown, what is the probability that at least one of them shows a number greater than 3?
A. 0.75
B. 0.80
C. 0.65
D. 0.85
E. 0.90
Two cards are drawn simultaneously from a pack of cards. What is the probability at least one of them is an ace of hearts?
A. 0.13
B. 0.04
C. 0.06
D. 0.05
E. 0.02
A bag contains 3 white balls, 3 black balls & 2 red balls. One by one three balls are drawn out without replacement. What is the probability that the third ball is red?
A. 0.25
B. 0.15
C. 0.35
D. 0.45
E. 0.40
A speaks the truth in 75% cases whereas B lies in 20% cases. In what percent of cases are they likely to contradict each other narrating the same incident?
A. 45%
B. 35%
C. 40%
D. 30%
E. 50%
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