Tossing/Throwing/Flipping four/five/six or more coins

Very Short

The number of possible outcomes when a coin is tossed 6 times is

Short

Find the probability of and odds for getting two heads when tossing 5 coins.
(Or) The probability of getting 2 heads and 3 tails when a coin is tossed 5 times is
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Ten coins are flipped. Find the probability odds for the event of getting atmost 9 tails.

Long

8 coins are tossed simultaneously. The probability of getting at least 6 heads is
An unbiased coin is tossed five times. Find the probability and the odds in favour of getting atleast one tail.
A coin is tossed 5 times. Find the probability for the tail to present itself for 3 or 5 times.
A coin whose faces are marked 3 and 5 is tossed 4 times. The odds against the sum of the numbers thrown being less than 15 are

Very Long

Find the probability of getting atmost 3 heads when tossing seven coins. Find also the odds
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