A bag contains (2n+1) coins. It is known...

A bag contains `(2n+1)` coins. It is known that `n` of these coins have a head on both sides whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is `(31)/(42)` , determine the value of `n` .

Text Solution

Verified by Experts

The correct Answer is:

Similar Questions

Explore conceptually related problems

A bag contains n+1 coins. If is known that one of these coins shows heads on both sides, whereas the other coins are fair. One coin is selected at random and tossed. If the probability that toss results in heads is 7/12, then find the value of ndot

A bag contains n+1 coins, one of which is a two heads coin and the rest are fair. A coin is selected at random and tossed. If the probability. That the toss result in a head is 7/12 then the value of n is

A bag contains 16 coins of which two are counterfeit with heads on both sides. The rest are fair coins. One is selected at random from the bag and tossed. The probability of getting a head is

A coin is tossed. What is the probability of getting: a head?

In an experiment a coin is tossed 10 times. Q. Probability that no two heads are consecutive is :

A box contain three coins, one coin is fair, one coin is two-headed, and one coin is weighted so that the probability of heads, appearing is 1/3 . A coin is selected at random and tossed. Then the probability that heads appears is

N fair coins are flipped once. The probability that at most 2 of the coins show up as heads is 1/2 .Find the value of N.

A coin is tossed twice, the probability of getting head both the times is

A bag contains `(2n+1)` coins. It is known that `n` of these coins have a head on both sides whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is `(31)/(42)` , determine the value of `n` .

Text Solution

Similar Questions

Recommended Questions