[" ntical coins,each with probability p of showing heads are tosed onc "],[" ty of heads showing on "50" coins is equal to that of herds showing on "],[[" (B) "(51)/(101)," (C) "(49)/(101)," (D) "(3)/(101)]]

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 . The probability of heads showing on 10 coins is same as that of heads showing on 11 coins. Then p=

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

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 up heads are tossed once. If 0ltplt1 and the probability of heads showing on 50 coins is equal to that 51 coins, then value of p is, (A) 1/2 (B) 49/101 (C) 50/101 (D) 51/101

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 identiacal coins , each with probability p of showing up 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 value of p is :