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  • Mechanical Engg. (GATE) 2009
  • If three coins are tossed simultaneously, the probability...
Multiple choice

If three coins are tossed simultaneously, the probability of getting at least one head is

  1. 1/8

  2. 3/8

  3. 1/2

  4. 7/8

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total number of cases = $2^3$ = 8 and Possible cases when coins are tossed simultaneously.

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