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.

RBI has also issued new notes of 10, 20, 50, 100, 500 rupees before this. The release of new notes has not affected the old ...