Two unbiased coins are tossed. The probability of getting at least one head is:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → 3/4
When two unbiased coins are tossed, the possible outcomes are:
HH, HT, TH, TT
Total outcomes = 4
“At least one head” occurs in:
HH, HT, TH → 3 outcomes
$\text{Probability} = \frac{3}{4}$