A bag contains \((N+1)\) coins - \(N\) fair coins, and one coin with 'Head' on both sides. A coin is selected at random …

A bag contains \((N+1)\) coins - \(N\) fair coins, and one coin with 'Head' on both sides. A coin is selected at random and tossed. If the probability of getting 'Head' is \(\frac{9}{16}\) then \(N\) is equal to:

[JEE Main 2026, 6 Apr (Shift 1)]