Advertisements
Advertisements
Question
In tossing three coins at a time, the probability of getting at least one heads is:
Options
`7/8`
`1/2`
`1/8`
`3/8`
MCQ
Solution
`7/8`
Explanation:
On tossing three times, number of possibilities = (2)3 = 8
∴ Probability of getting at least one head = `1 - 1/8 = 7/8`
shaalaa.com
Probability (Entrance Exam)
Is there an error in this question or solution?
