Question

who became a capital city and commercial centre under the tomara rajputs and the chauhans of Ajmer
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Answer 1

Answer:

Delhi first became the capital of a kingdom under the Tomara Rajputs , who were defeated in the middle of the twelfth century by the chauhans ( also referred to as chahamanas ) of Ajmer. It was under the tomaras and chauhans that Delhi became an important commercial centre.