Kashmir sold to Gulab Singh in_____________?

Kashmir sold to Gulab Singh in_____________?

کشمیر___ میں گلاب سنگھ کو بیچا؟
Explanation

Under the terms of the Treaty of Amritsar that followed in March 1846, the British government sold Kashmir for a sum of 7.5 million Nanakshahee rupees to Gulab Singh, hereafter bestowed with the title of Maharaja