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CBSE Class 12 Mathematics 2026 Supplementary Paper 65(B)/7 · Q161 Marksindependent_trials

CBSE Class 12 Mathematics 2026 Supplementary Paper 65(B)/7 · Question 16 (Probability)

Find the probability of at least one head in three independent fair coin tosses.

✅ Step-by-Step Solution

Final Answer: 7/8
  1. The complement is all tails, with probability 1/8.

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All Questions in CBSE Class 12 Mathematics 2026 Supplementary Paper 65(B)/7

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