WBJEE · Mathematics
Probability
7 practice questions, each with the answer and an explanation.
Practise Probability now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 7 questions
- Two fair dice are thrown. What is the probability that the sum of the numbers is ?
- Two fair dice are thrown. What is the probability that the sum of the numbers is ?
- One of three coins is chosen at random: a fair coin, a two-headed coin, and a coin with . The chosen coin is tossed twice and shows heads both times. The probability that it is the two…
- Two fair dice are thrown. What is the probability that the sum of the numbers is ?
- Two fair dice are thrown. What is the probability that the sum of the numbers is ?
- If events A and B are mutually exclusive with P(A) = 0.3 and P(B) = 0.4, what is P(A' ∩ B')?
- Three fair coins are tossed simultaneously. What is the probability of getting at least two heads?
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