There are 12 unbiased coins in a bag. Out of them4 coins have head on both the sides. One coin is selected from the bag at random and tossed. The probability of getting a head is

When an unbiased coin is tossed, the probability of getting a head 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 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 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 bag contains n coins of which five of them are counterfeit with heads on both sides and the rest are fair coins. If one coin is selected from the bag and tossed, the probability of getting head is 5//8 then n=

A bag contains n coins of which five of them are counterfeit with heads on both sides and the rest are fair coins. If one coin is selected from the bag and tossed the probability of getting head is (5)/(8) then n=

Two unbiased coins are tossed. Find the probability of getting two heads