Coins minted in Delhi were called dehliwal had a wide circulation
A.True
B.False

Hint: We will discuss Delhi, coins, and the economy. Iltutmish introduced an efficient system for collecting land revenue. He divided his empire into numerous big and small pieces of land, called iqtas. These are designed for the nobles and officers instead of cash salary. Each iqta was administered by an officer called iqtadar, who collected land revenue.

Complete answer: Let us discuss more. Delhi became the capital of the kingdom for the first time under the rule of Tomar Rajput. it became a commercial Centre during the reign of Chauhan's and Tomars, rich merchants live in this region the coins called Delhiwal were manufactured and hence circulated and were used in the transactions by the merchant class. Iltutmish was the first ruler who struck coins with Arabic inscriptions. He issued a silver coin called tanka and copper coins called jital.
Impact on Economy: Economic prosperity of the country, its people, and the state exchequer was the backbone of the Delhi Sultanate. The economic conditions of the country and its people had improved under the Delhi Sultanate. This can be confirmed from the number of buildings, palaces, mosques, roads, rest houses, public baths, madrasas, free hospitals, charity departments, etc. run or made by the Delhi Sultans during their tenure.

Thus, The answer is option A.

Note: Ala-ud-Din Khalji was able to end corruption, control prices through the market officer, re-assess the land revenue to rationalize. People were attracted towards India, because of its reputation as a very rich and prosperous country.