✓ Board-verified↻ asked 3×
Mathematics · 2023 · 2 marks
CBSE 2023 · Region 4 · Set 1 · Q24
If a fair coin is tossed twice, find the probability of getting 'atmost one head'.
Marking-scheme solution
Total outcomes are HH, HT, TH, TT
Favourable outcomes are HT, TH, TT
\(\displaystyle \mathrm{P}(\) at most one head \(\displaystyle )=\frac{3}{4}\)
More from Probability
- The number of red balls in a bag is 10 more than the number of black balls. If the probability of drawing a…2025 · asked 3×
- Assertion: In a cricket match, a batsman hits a boundary 9 times out of 45 balls he plays. The probability…2024 · asked 3×
- A box contains cards numbered 6 to 55. A card is drawn at random from the box. The probability that the drawn…2024 · asked 3×
- Rahul is a lucky charm for his cricket team. He has a jar of cards with numbers from 10 to 74. Before each…2025 · asked 3×
- Assertion: If probability of happening of an event is 0.2 p, p 0, then p can't be more than 5. Reason (R): P(…2026 · asked 3×
- A girl calculates that the probability of her winning the first prize in a lottery is 0.08. If 6000 tickets…2023 · asked 3×
- In a pack of 52 playing cards one card is lost. From the remaining cards, a card is drawn at random. Find the…2024 · asked 3×
- A card is drawn at random from a well shuffled deck of 52 playing cards. The probability of getting a face…2023 · asked 3×
CBSE Class 10 Mathematics past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.