Q. In the light of India's ancient coins, consider the following statements:
  1. The 'Tanka' was a silver coin introduced by Muhammad Bin Tughlaq.
  2. The 'Jital' was a gold coin used during the Gupta Empire.
  3. The 'Adlis' was a type of currency that faced rejection by the populace.
  4. The 'Dinar' was primarily a copper coin used in ancient India.
How many of the above statements are correct?

Answer: Only one
Notes: Thus, only 1 is correct statement.