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Question

A fair coin is tossed four times. The probability that heads exceed tails in number is
  1. 516
  2. 616
  3. 716
  4. 816

A
616
B
516
C
716
D
816
Solution
Verified by Toppr

A coin is tossed four times: n(S)=24=16
Cases when heads exceed tails: HHHH,HHHT,HHTH,HTHH,THHH =5 cases
Probability that heads exceed tails in number is =516

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