UPSC GK Questions 2026

Yahya bin Ahmad Sirhindi wrote the Tarikh-i-Mubarak Shahi in the reign of Mubarak Shah and claimed that Khizr Khan, who founded the dynasty in 1414, descended from the Prophet, which is how the line came to be called Sayyid.

The interior of the country has the sharpest difference between summer and winter because it lies far from the sea, and this effect is called continentality.

On 9 August 1925 members of the Hindustan Republican Association stopped the 8 Down train near Kakori in Uttar Pradesh and took the government treasury bags, hoping to fund an armed struggle and buy weapons.

The Nizam of Hyderabad, Mir Osman Ali Khan, refused to sign the Instrument of Accession and signed only a standstill agreement in 1947, so in September 1948 the Indian government sent in the army in a police action code-named Operation Polo and the state joined the Indian Union.

Ustad Sultan Khan of the Sikar gharana was the best known sarangi player of his time, accompanied Ravi Shankar on world tours and won the Padma Bhushan in 2010.

The right order is the First Battle of Panipat in 1526, Khanwa in 1527, Ghaghra in 1529 and Chausa in 1539.

The institution stands at Teen Murti Bhavan in New Delhi, the house where Jawaharlal Nehru lived as Prime Minister for sixteen years, and it was opened to the public in 1964 after his death.

An intermediate good is bought by one producer to be used up or built into another good in the same year, while a final good is bought by the last user for consumption or investment.

The United Nations adopted the 2030 Agenda for Sustainable Development in September 2015, with 17 goals and 169 targets, and Goal 10 is Reduced Inequalities.

In Koeppen's scheme the capital letter gives the broad climatic group and the small letters add the rainfall and temperature detail.

The standard school classification divides India's natural vegetation into five groups: tropical evergreen rainforests, tropical deciduous or monsoon forests, tropical thorn forests and scrubs, montane forests, and mangrove or tidal forests.

Article 75(3) says the Council of Ministers shall be collectively responsible to the House of the People, that is the Lok Sabha.

A stalagmite is built up on the floor of a limestone cave by water that seeps in from above, so the agent at work is underground water.

The three PARAM Rudra systems dedicated in 2024 under the National Supercomputing Mission went to the Giant Metrewave Radio Telescope near Pune for radio astronomy, the Inter-University Accelerator Centre at New Delhi for research in physics and materials, and the S. N. Bose National Centre for Basic Sciences at Kolkata…

The ladder of units rises by a factor of a thousand at each step: a megaflop is a million operations in a second, a gigaflop is a billion, a teraflop is a thousand billion, which is one trillion, and a petaflop is a thousand trillion.

The Top500 list has been published twice a year since 1993 and ranks the five hundred most powerful computer systems that have been measured, using the LINPACK benchmark, which times a machine while it solves a large system of linear equations.

SAGA-220 was built in 2011 at the Vikram Sarabhai Space Centre, Thiruvananthapuram, and its name stands for Supercomputer for Aerospace with GPU Architecture, the figure 220 marking a speed of about 220 teraflops.

Pratyush was commissioned in 2018 under the Ministry of Earth Sciences and is the larger of the two machines the ministry uses for weather and climate modelling.

A supercomputer is built for scientific calculation on decimal numbers, so the useful measure is how many such operations it finishes in a second, not how fast a single chip ticks.

The National Supercomputing Mission, launched in 2015, is run jointly by the Ministry of Electronics and Information Technology and the Department of Science and Technology, and the work on the ground is carried out by C-DAC Pune along with the Indian Institute of Science, Bengaluru.