विद्रोही तगी के खिलाफ अभियान के दौरान दिल्ली के सुल्तान मुहम्मद बिन तुगलक का निधन निम्नलिखित में से किस स्थान पर हुआ था?

Who built the Shahi (Royal) road during his rule, which was later renovated and renamed the Grand Trunk Road by the British?

In which year was the Bahmani Sultanate established?

The 'Alai Darwaza', the entrance gate of Qutub Minar, was constructed during whose reign?