Mauryan Empire
The Sultan of Delhi who transferred two monolithic Mauryan pillars to Delhi to beautify his capital, was

Firuz Tughluq
Iltutmish
Alauddin Khalji
Muhammad-bin-Tughluq

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Mauryan Empire
Chandragupta Maurya with the help of Chanakya decided to overthrow the Nandas because

Chanakya wanted to restore the ideal of Kshatriya rule
the Nandas had accumulated a great deal of wealth by extortion and oppression of the people
Chanakya had been humiliated by the Nandas
the Nandas were low-born

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