When did Sher Shah Suri introduce the dam coin?
Sher Shah Suri introduced the dam coin between 1540 and 1545. This currency appeared alongside gold Mohur coins and silver Rupiya coins to create a unified monetary system.
Questions about Dam (Indian coin)
Short answers, pulled from the story.
What was the exchange rate between one rupee and the dam?
One rupee divided into exactly forty dams within this monetary system. A buyer could exchange four rupees for one hundred sixty dams if needed.
Where was the copper dam struck at Zafar Qarin mint dated?
An example appears on a copper dam struck at the Zafar Qarin mint during AH 1100 which equals 1591-92. This artifact shows how the design persisted long after its creator died.
How does the Indian dam coin relate to the English word damn?
Scholars believe the English word damn may derive from the low worth of this Indian coin. The phrase I don't care a damn reflects the idea that something is worthless like a single copper dam.
Which newspaper published an article about not caring a copper dam in 1897?
The Chicago Citizen newspaper published an article on the 27th of November 1897 using that exact phrasing about an Arbitration Treaty. Robert Gorrell documented this usage in his book Watch Your Language: Mother Tongue and Her Wayward Children published by University of Nevada Press in 1994.