Published by:
CGP EDU Academic Team
Published on: August 14, 2026
One hundred identical coins each with probability p of showing up heads are tossed once. If 0 < p < 1 and the probability of heads showing on 50 coins is equal to that of heads showing on 51 coins, then the value of p is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
We have 
or
or 
⇒ ⇒ 
.
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