Reverse side at the bottom centre
Front side at the side top
Front side at the middle
3 mm
2 mm
4 mm
Three
Two
Four
10
Cannot be counted (There are many “500” and “RBI” printed in micro-lettering next to Mahatma Gandhi’s left ear)
2
Big Image
Invisible image, but seen when hold in a particular angle or light
Small Image
From both front and reverse side
Front
Reverse
True
False
Security Thread
Latent Image
Water Mark
None of the Above