How did the Mughal Emperor Jahandar Shah’s reign come to an early end?

During the time of which Mughal Emperor did Sir Thomas Roe come to India?

The Mughal Emperor at the time of Nadir Shah’s attack was –

The last Mughal Emperor was Bahadur Shah. His father’s name was-

Who among the following historians declared the regime of Shah Jahan to be the Golden Era of the Mughal Period?

The motive behind Shah Jahan’s Balkh campaign was to :