# Probability + combinations with repetition - math problems

#### Number of problems found: 5

• Cards From a set of 32 cards we randomly pull out three cards. What is the probability that it will be seven king and ace?
• Three reds What is the probability that when choosing 3 carats from seven carats, all 3 reds will be red?
• Boys and girls There are 11 boys and 18 girls in the classroom. Three pupils will answer. What is the probability that two boys will be among them?
• Families 2 Seven hundred twenty-nine families are having six children each. The probability of a girl is 1/3, and the probability of a boy is 2/3. Find the number of families having two girls and four boys.
• STRESSED word Each letter in STRESSED is printed on identical cards, one letter per card, and assembled in random order. Calculate the probability that the cards spell DESSERTS when assembled.

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See also our combinations with repetition calculator. Probability - math word problems. Combinations with repetition - math word problems.