Twenty identical coins each with probability p of showing heads are tossed . The probability of heads showing on 10 coins is same as that of heads showing on 11 coins. Then p=

Fourty identical coins each with probability p of showing heads are tossed. The probability of heads showing on 20 coins is sme as that of heads showing on 21 coins. Then p=

Twenty identical coins each with probability p of showing heads are tossed. If the probability of heads showing on 10 coins is same as that of tails showing on 11 coins, then p is

One hundred identical coins, each with probability 'p' of showing heads are tossed once. If 0 lt p lt 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

One hundred identical coins, each with probability 'p' of showing heads are tossed once. If 0 lt p lt 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

One hundred identical coins, each with probability 'p' of showing heads are tossed once. If 0 lt p lt 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

One hundred identical coins, each with probability p of showing up a head are tossed once. if 0ltplt1 and the probability of heads showing on 50 coins is equal to that of showing on 51 coins, then find the value of p.

One hundred identical coins each with probability p showing up heads are tossed once. "If" 0 lt p lt 1 and the probability of heads showing on 50 coins is rqual to that of heads showing on 51 coins, then the value of p is