Solution:Ranjit Singh was born on 13 November, 1780 in the home of Maha Singh, the chief of Sukerchakia Misl. On 25th April 1809, the treaty of Amritsar took place between Maharaja Ranjit and British.The terms of the treaty prevented Singh from any further territorial expansion south of the Sutlej but on the other hand, as Cunningham said, Ranjit Singh occupied authority to spread kingdom in the west. He annexed Multan (1818), Kashmir (1819) and Peshawar Khyber Pakhtunkhwa (1834). Thus, among given options, Sri Nagar was included in the kingdom of Ranjit Singh.