A bag contains `2n+1` coins.It is know that `n`n of these coins have a head on both of its sides.Whereas the rest of the coins asew fair .A coin is picked up fat random from the bag and is tossed .If the probablity that the toss results in head is `31/42`.find the value of n

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.

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 .

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 .

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 then determine the value of n.

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) , then determine the value of n.