निम्नलिखित में से किसने चौसा के युद्ध में मुगल सम्राट हुमायूं को पराजित किया 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?