Multiple choice

Four coins are tossed simultaneously. Find the probability of getting exactly 3 tails. चार सिक्कों को एक साथ उछाला जाता हैं । ठीक 3 पुच्छ प्राप्त होने की संभावना ज्ञात कीजिये।

  1. 1/2

  2. 1/8

  3. 1/4

  4. 3/4

  5. None of these इनमे से कोई नहीं
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Total outcomes when tossing 4 coins = 2^4 = 16. Favorable outcomes with exactly 3 tails: TTTH, TTHT, THTT, HTTT = 4 outcomes. Probability = 4/16 = 1/4. This is option C.

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