Old 20 Rupee Notes: You have a chance to become a millionaire by selling an old 20 rupee note. If it has the serial number 786 and a picture of Mahatma Gandhi, you can sell it on platforms like Quikr.

The Rs.5, Rs.10, Rs.20 and Rs.50 notes contain a readable, fully embedded windowed security thread with the inscription ‘Bharat’ (in Hindi), and ‘RBI’. The security thread appears to the ...