आमेर के शासक सवाई जयसिंह को 'जंतर मंतर' नामक पांच खगोलीय वेधशालाओं का निर्माण कराने के लिए जाना जाता है। निम्नलिखित में से किस शहर में इनमें से कोई वेधशाला नहीं है?

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?