WBCS(Executive) Prelims 2022 Official Paper

Match the following:
$$\begin{array}{ll}\text{(a) Kot Diji}& \text{1. Luigi Pio Tessitori}\\ \text{(b) Harappa}& \text{2. F.A. Khan, G.S. Ghurye}\\ \text{(c) Kalibangan}& \text{3. Daya Ram Sahani}\\ \text{(d) Mohenjodaro}& \text{4. Rakhal Das Bandyopadhyay}\end{array}$$

In a chess tournament each of six players will play every other player exactly once. How many matches will be played in the tournament?

If Water is called Black, Black is called Tree, Tree is called Blue, Blue is called Rain, Rain is called Pink and Pink is called Fish in a certain language, then what is the colour of sky?

Who is the current Chief of the Army Staff of India?

'Peaty' soils of Kerala is known as