Chandragupta Maurya was the first ancient Indian ruler to issue gold coins. These coins were called 'nishkas' and were made of pure gold.

Copper was the most common metal used for making coins in ancient India. Copper coins were issued by many different rulers and dynasties.

Kanishka was the ancient Indian ruler who issued the largest number of gold coins. His coins were made of pure gold and were very well-crafted.

Ashoka was the first ancient Indian ruler to issue silver coins. These coins were called 'rupees' and were made of pure silver.

Samudragupta was the first ancient Indian ruler to issue bronze coins. These coins were called 'karshapanas' and were made of a mixture of copper and tin.

1 paisa was the most common denomination of coins in ancient India. Paisa coins were made of copper and were very small in size.

10,000 rupees was the highest denomination of coins in ancient India. These coins were made of gold and were very rare.

Kanishka was the first ancient Indian ruler to issue coins with images of gods and goddesses. These coins were made of gold and silver and were very well-crafted.

Samudragupta was the first ancient Indian ruler to issue coins with inscriptions in Sanskrit. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with portraits of rulers. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with dates. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with mint marks. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with countermarks. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with privy marks. These coins were made of gold and silver and were very well-crafted.

Kanishka was the first ancient Indian ruler to issue coins with edge marks. These coins were made of gold and silver and were very well-crafted.