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sangarkara and pointing selects batting by using a dice,but the dice is biased.so to resolve, pointing takes out a coin. what is the probability that the dice shows correct option?

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50% as a coin show.
14 years agoHelpfull: Yes(10) No(3)

TCS Other Question

23 people are there, they are shaking hands together, how many hand shakes possible,if they are in pair of cyclic sequence. It is dark bedroom and i want to get two socks of the same color from my drawer, which contains 24 red and 24 blues socks.how many socks do i have to take from the drawer to get atleast two socks of the same color?
(a)2(b)3(c)48(d)25