Related Questions

If two fair coins are flipped, what is the probability that one will come up heads and the other tails?
A 1/4
B 1/3
C 1/2
D 3/4
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 40
B 50
C 70
D 90
If two fair coins are flipped and at least one of the outcomes is known to be a head, what is the probability that both outcomes are heads?
A $$\frac{1}{3}$$
B $$\frac{1}{4}$$
C $$\frac{1}{2}$$
D $$\frac{2}{3}$$
Poppy flipped a coin three times and got heads each time. What is the probability that she gets heads on the next flip?
A 1
B 1/4
C 1/2
D 1/3
Jennifer flipped a coin three times and got heads each time. What is the probability that she gets heads on the next flip?
A 1
B 1/16
C 1/2
Jennifer flipped a coin three times and got heads each time What is the probability that she gets heads on the next flip
A 1
B 1/16
C 1/2
D 0
A certain sum of money consists of 30 coins, some of which are 10 paisa coins and the rest are 5 paisa coins. If the total value of the coins is Tk. 2, what is the number of 10 paisa coins?
A 15
B 12
C 10
D 5
A certain sum of money consists of 30 coins, some of which are 10 paisa coins and the rest are 5 paisa coins . If the total value of the coins is TK. 2 , what is the number of 10 paisa coins?
A 10
B 15
C 12
D 8
When six fair coins are tossed simultaneously, in how many of the outcomes will at most three of the coins turn up as heads?
A 25
B 41
C 22
D 42
E 31
A fair coin is flipped three times. What is the probality that coin lands head each time?
A 1/2
B 1/3
C 1/4
D 1/8

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