RRB Group D 2022 Previous Year GK Questions with Answers

Nor'westers are violent pre-monsoon thunderstorms that strike eastern India, especially West Bengal and Assam, in the afternoons and evenings of April and May.

Mahatma Gandhi was born on 2 October 1869 at Porbandar in Gujarat, so his 150th birth anniversary fell on 2 October 2019.

The Kachchh Biosphere Reserve in Gujarat, notified in 2008, covers about 12,454 square kilometres and is the largest biosphere reserve in India by area.

The 3 R's of waste management are Reduce, Reuse and Recycle; Refuse is not one of them. Reduce means creating less waste in the first place, such as buying fewer packaged goods and switching off lights to save power.

The Ministry of Panchayati Raj is a Union ministry, and like every ministry of the Government of India it works from the national capital, New Delhi.

Gulzarilal Nanda became the first Deputy Chairman when the Planning Commission began work in 1950, and he later became interim Prime Minister twice, in 1964 and 1966.

Regional Rural Banks were set up under the Regional Rural Banks Act, 1976, after the Narasimham Working Group of 1975 recommended small banks close to the villages.

Altitude and slope, which together make up relief, decide how much soil collects at a place, not how fast humus forms.

The Fourth Schedule allots the seats of the Rajya Sabha, the Council of States, among the States and Union Territories.

Article 343(1) declares that the official language of the Union shall be Hindi in the Devanagari script, with the international form of Indian numerals for official purposes.

Article 21-A was inserted by the Constitution (86th Amendment) Act, 2002, making free and compulsory education for children aged six to fourteen a Fundamental Right.

Article 154 says the executive power of a State is vested in the Governor, who exercises it directly or through officers under him, exactly as Article 53 does for the President at the Centre.

Magnification is a ratio of two lengths, so the units cancel and it is a pure number. For a mirror or a lens, magnification m equals the height of the image divided by the height of the object (h′/h).

A ray that passes through the optical centre of a thin lens comes out in the same direction, without any bending.

Red cabbage is a natural acid-base indicator, methyl orange is a synthetic acid-base indicator, and onion and clove are olfactory indicators.

Mercury (Hg) belongs to group 12, not group 11. Group 11 of the modern periodic table holds copper (Cu, atomic number 29), silver (Ag, 47) and gold (Au, 79).

Platelets are the tiny cell fragments that rush to a cut and start the clot. They are also called thrombocytes and are made in the bone marrow from large cells called megakaryocytes.