G major has one sharp - F♯
G Major has one sharp, which is F sharp.
One (f sharp)
Four key signatures have G sharp and E sharp in them: F sharp Major, D sharp minor, C sharp Major and A sharp minor.
G Major or e minor. The sharp would be F sharp.
G major, D major, E major, B major, F sharp major, F sharp minor, A sharp major, etc.
G Major has one sharp, which is F sharp.
The key of G Major has one sharp: F#
Three sharps; F-sharp, C-sharp and G-sharp.
The key of G Major has one sharp: F#
One (f sharp)
One sharp could be G major or E minor.
Four key signatures have G sharp and E sharp in them: F sharp Major, D sharp minor, C sharp Major and A sharp minor.
G Major or e minor. The sharp would be F sharp.
G major, D major, E major, B major, F sharp major, F sharp minor, A sharp major, etc.
15 different key signatures exist. (no sharps or flats) = C major F sharp= G major F C sharp = D major F C G sharp = A major F C G D sharp = E major F C G D A sharp = B major F C G D A E sharp = F # major F C G D A E B sharp = C# major B E A D G C F flat = C flat major B E A D G C flat = G flat major B E A D G flat = D flat major B E A D flat = A flat major B E A flat =E flat major B E flat =B flat major B flat = F major
C# major, E major, A major, B major, and C# minor.
The key with three sharps is A major, however A major uses C sharp - alongside with G sharp and F sharp - instead of D sharp.