- A1/4
- B3/4
- C1/2
- D1/3
Step-by-Step Solution
Outcomes are HH, HT, TH, TT; exactly one head occurs in HT and TH, so probability = 2/4 = 1/2.
Answer: C) 1/2
A fair coin is tossed twice. What is the probability of getting exactly one head?
Competition practiceProbability & Permutation
Master this topic in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.
Practice 5 Similar Questions Free →All Probability & Permutation practice questions
More Probability & Permutation practice
Two fair dice are rolled together. What is the probability that the sum of the numbers…A fair six-faced die is rolled once. What is the probability of getting an even number?Six students are to sit in a row of 6 chairs. Two of them, Om and Pia, must take the two…Two fair dice are rolled together. What is the probability that the sum of the numbers…Two fair coins are tossed together once. What is the probability of getting exactly one…