प्रसिद्ध भक्ति संत-कवयित्री मीराबाई का जन्म कहाँ 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?