Historical Events and Dates

The CSO (Central Statistical Organisation) changed the base year for National Accounting from 1993-94 to 1999-2000 around 2005-06. Since independence, the base year had been changed five times: 1948-49, 1960-61, 1970-71, 1980-81, and 1993-94 before the 1999-2000 change. This was part of regular updates to better reflect economic structure.

By the mid-1980s, India's total installed hydroelectric capacity had grown substantially. The figure of 1,66,81,000 kW (approximately 1668 MW) represents cumulative capacity additions across various projects during the Sixth Five-Year Plan period.

The TRIPS (Trade-Related Aspects of Intellectual Property Rights) Agreement came into force on January 1, 1995. However, developing countries like India were given a 10-year transition period, so the operational date for India was January 1, 2005.

India's irrigation water use in 1951 was approximately 9.7 million hectare-metres, reflecting early post-independence agricultural development. This grew significantly by 1973 (18.4 million hectare-metres) as major dam and canal projects expanded.

The Planning Commission was established on March 15, 1950 through a government resolution. It was created to formulate India's Five-Year Plans for economic development and worked under the Prime Minister's guidance. The Commission was replaced by NITI Aayog in 2015. Option C (1950) is correct, coinciding with India becoming a Republic.

The Planning Commission was established in March 1950 by a Government of India resolution, shortly after the Constitution came into effect. It was created to formulate India's Five-Year Plans and coordinate economic development across sectors.

The Supreme Court of India was established on January 28, 1950, the same day the Constitution of India came into effect. It replaced the Federal Court of India, which existed under the Government of India Act, 1935. The Supreme Court is the highest judicial forum and final court of appeal under the Constitution.

Ramsay MacDonald, British Prime Minister, announced the Communal Award on August 4, 1932. This award provided separate electorates for depressed classes, Muslims, Sikhs, and others. The year 1932 is historically correct - it was a controversial decision that led to Gandhi's fast unto death and the subsequent Poona Pact. The other years (1931, 1933, 1934) are incorrect.

Chang and Eng Bunker were the original conjoined twins from Siam (now Thailand), born in 1811. They became known as the Siamese twins, a term that became associated with conjoined twins. They toured internationally and later settled in the United States, marrying and having children.

The National Policy on Education was initially formulated in 1986 and underwent a significant revision in 1992 to address emerging educational challenges and incorporate new policy directions based on implementation experience.

The Reproductive and Child Health (RCH) programme was launched in India in 1997 during the Ninth Five-Year Plan. It integrated various maternal and child health services into a comprehensive program.

The International Speed Post service (merchandise speed post) was introduced by India Post in 1988. It provides fast, reliable international mailing for merchandise and documents to over 100 countries.

The year 1970 was celebrated as the International Education Year by UNESCO. It was designated by the United Nations to promote education as a fundamental human right and strengthen international cooperation in education.

The UN Charter was signed on June 26, 1945 at the San Francisco Conference by 50 nations. It came into force on October 24, 1945, which is now celebrated as United Nations Day. Option C is the correct signing date.