French economist Leon Walras in his pioneering work Elements of Pure Economics in 1874 gave General Equilibrium theory. It attempts to explain the behavior of supply, demand, and prices in a whole economy with several or many interacting markets, by seeking to prove that the interaction of demand and supply will result in an overall general equilibrium.

A valley formed by flowing water, is usually V-shaped. The exact shape will depend on the characteristics of the stream flowing through it. Valley deepening is characteristic of youthful stage of river.

The wheel (circle) in Sarnath Pillar indicates Progress.

Subahdar was one of the designations of a governor of a Subah (province) during the Mughal era of India who was alternately designated as Sahib-i-Subah or Nazim.

A State Public Service Commission (SPSC) comprises of a chairman and other members appointed by the governor of the state.

Morley-Minto Reforms of 1909 was primarily aimed at extending Provincial Assemblies. The number of elected members in the Imperial Legislative Council and Provincial Legislative Councils was increased.

The President of India appoints the Chief Election Commissioner. Conventionally, senior-most Election Commissioner is appointed as CEC. He has tenure of six years, or up to the age of 65 years, whichever is earlier.

Warren Hastings was the first Governor-General of Fort William or Governor-General of Bengal, he took office on 20 October 1773, appointed by the Court of Directors of the East India Company. Lord William Bentinck (1833)was the 1st Governor-General of British India.

The Bihar famine of 1873–1874 was a famine in British India that followed a drought in the province of Bihar, the neighboring provinces of Bengal, the North-Western Provinces and Oudh.

It was averted by the timely action of Northbrook.

The Red Fort is a historical fort in the city of Delhi in India. It was the main residence of the emperors of the Mughal dynasty for nearly 200 years, until 1857.