RRB Group D GK Questions 2026

The British theoretical physicist Stephen Hawking wrote A Brief History of Time in 1988 to explain the Big Bang, black holes and the nature of time to readers without a background in physics, and it became one of the best-selling science books ever published.

Wings of Fire was written by the aerospace scientist and eleventh President of India, A P J Abdul Kalam, along with Arun Tiwari, and it traces his life from a modest childhood at Rameswaram in Tamil Nadu to his work on the satellite launch vehicle and the missile programme.

Playing It My Way is the autobiography of the batsman Sachin Tendulkar, published in 2014 soon after he retired, and it was written with the sports writer Boria Majumdar.

The Convention Concerning the Protection of the World Cultural and Natural Heritage was adopted by the General Conference of UNESCO in 1972, and countries that join it nominate sites of outstanding universal value, which a committee then inscribes on the World Heritage List as cultural, natural or mixed sites.

UNESCO presents the King Sejong Literacy Prize and the Confucius Prize for Literacy every year on 8 September, the day it observes as International Literacy Day, and the prizes reward governments, organisations and individuals whose programmes have spread reading and writing.

The award has been given since 1954 by the refugee agency of the United Nations to a person, group or organisation that has served refugees, displaced people or those without a state.

The United Nations Population Award was instituted by the General Assembly in 1981 and first presented in 1983, when Indira Gandhi of India was one of the two individual laureates, honoured for India's early work on population policy.

Champions of the Earth was launched in 2005 by the United Nations Environment Programme, whose headquarters are at Nairobi in Kenya, and it recognises leaders from government, civil society and business whose work protects the environment, in categories such as policy leadership, entrepreneurial vision and science and innovation.

The prize was instituted by the General Assembly in 1966 and first awarded in 1968, which was observed as the International Year for Human Rights and marked twenty years of the Universal Declaration of Human Rights.

The prize was created in 1995, a year that marked both the fiftieth anniversary of the United Nations and the hundred and twenty fifth birth anniversary of Mahatma Gandhi, and it is named after Madanjeet Singh, the Indian artist, writer and diplomat who endowed it.

The UNESCO Guillermo Cano World Press Freedom Prize was instituted in 1997 and honours a person or an organisation that has defended freedom of the press, often at great personal risk.

UNESCO is the specialised agency of the United Nations for education, the sciences, culture, communication and information, with its headquarters at Paris.

Biju Patnaik, the aviator and industrialist who later became Chief Minister of Odisha, gave the endowment in 1951 that allowed UNESCO to create the prize, and it was named after the ancient kingdom of Kalinga in that region, where the Mauryan emperor Ashoka fought the war that changed him.

The Kalinga Prize honours writers, editors, lecturers, film makers and broadcasters who explain science, research and technology to the general public, and it is awarded by UNESCO.

UNESCO, the United Nations Educational, Scientific and Cultural Organization, has its headquarters at Place de Fontenoy in Paris, France. Its Constitution was signed in London in November 1945 and came into force in November 1946, and India was among the founding members.

Under the rules of United World Wrestling a freestyle bout stops as soon as one wrestler is ten points ahead, and the win is recorded as technical superiority, because a lead that wide is treated as decisive and there is no point in continuing.

The 50 metre rifle three positions event requires the shooter to fire the same rifle from three different body positions, lying flat on the stomach which is called prone, upright on both feet which is standing, and resting on one knee with a roll under the ankle which is kneeling.

Rajyavardhan Singh Rathore, an army officer, won the silver medal in the men's double trap shotgun event at Athens in 2004, and that was India's first individual silver medal at the Olympic Games; he was later honoured with the Rajiv Gandhi Khel Ratna and the Padma Shri. Option A is…

The half nelson is a wrestling hold in which one arm is passed under the opponent's armpit from behind and the hand is placed on the back of the neck, giving the wrestler leverage to turn the opponent over and work towards a pin; using both arms in this way…

Vijender Singh of Bhiwani in Haryana won the bronze medal in the middleweight category at the Beijing Olympic Games of 2008, becoming the first boxer from India ever to win an Olympic medal, and he later received the Arjuna and Padma Shri honours.