There are ten 50 paise coins placed on a table. Six of these show tails and four show heads. A coin is chosen at random and flipped over (not tossed). This operation is performed seven times. One of the coins is then covered. Of the remaining nine coins, five show tails and four show heads. The covered coin shows	Choose the correct choice from the following answers
A) a head  B) a tail  C) more likely a head  D) more likely a tail  E) None
Explanation :   H-head T-tail   10 coins – 6T and 4 H -initial   9 coins - 5T and 4H -final   7 coins can be flipped for 6T + 1 H resulting in 1T and 9H. Not possible   7 coins can be flipped for 3T + 4 H resulting in 7T and 3 H. Not possible   7 coins can be flipped for 4T + 3 H resulting in 5T and 5 H. Possible   7 coins can be flipped for 5T + 2 H resulting in 3T and 7 H. Not possilbe   a headnswer : a head
<result>A</result>
There are ten 50 paise coins placed on a table. Six of these show tails and four show heads. A coin is chosen at random and flipped over (not tossed). This operation is performed seven times. One of the coins is then covered. Of the remaining nine coins, five show tails and four show heads. The covered coin shows