Answer: A

Explanation:

Recently, the Indian Space Research Organisation (ISRO) successfully conducted the landing experiment of Pushpak Reusable Launch Vehicle (RLV) at Aeronautical Test Range in Chitradurga district in Karnataka. The Pushpak Reusable Launch Vehicle (RLV) is an aerospace vehicle developed by the Indian Space Research Organisation (ISRO). It is designed to autonomously launch into space, perform designated missions and return to Earth for reuse. Hence, statement 1 is incorrect.

It aims to reduce the cost of access to space by employing reusable technology, thus making space exploration more affordable and sustainable. Pushpak undertook more difficult maneuvers with dispersions, showcasing its ability to handle complex flight scenarios. The mission simulated high-speed landing conditions and approaches while returning from space, validating its capabilities under extreme conditions. Hence, statement 2 is correct.

Pushpak RLV resembles an aircraft, featuring a fuselage, nose cap, double delta wings and twin vertical tails, reflecting advancements in aerospace engineering. Hence, statement 3 is incorrect.

Answer: B

Explanation:

Today, the nation commemorates the martyrdom day of Shaheed-e-Azam Bhagat Singh, Rajguru and Sukhdev. Bhagat Singh, Rajguru and Sukhdev embraced the gallows with courage, on April 8, 1929, they threw bombs at the Central Legislative Assembly, shouting slogans of "Inquilab Zindabad" (Long Live the Revolution) as they faced execution. Bhagat Singh, Rajguru, and Sukhdev were hanged at the Central Jail in Lahore on March 23, 1931. Special martyrdom functions are held at Bhagat Singh's native village, Khatkarkalan in Shaheed Bhagat Singh Nagar district, and the National Martyrdom Memorial at Hussainiwala in Firozpur district, Punjab. Hence, option (b) is correct.

Answer: B

Explanation:

Recently, Australia and Britain have confirmed their intention to proceed with the AUKUS deal to develop nuclear-powered submarines, despite concerns over costs, capabilities, and the potential return of Donald Trump. AUKUS stands for Australia, United Kingdom and United States Security Agreement, established in September 2021. Hence, statement 1 is incorrect.

Its primary objective is to enhance military cooperation among the three countries to counter China's rising influence in the Indo-Pacific region. AUKUS gained significant attention due to its focus on the development and provision of nuclear-powered submarines to Australia. The submarine component of AUKUS aims to equip Australia with nuclear-powered attack submarines (SSNs), known as SSN-AUKUS. Australia will receive a total of eight of these new submarines, based on a British design but incorporating American technology or combat systems. Hence, statement 2 is correct.

Answer: C

Explanation:

During the Universal Acceptance (UA) Day event, the National Internet Exchange of India (NIXI) and the Ministry of Electronics and Information Technology (MeitY) collaborated to launch the BhashaNet portal successfully. NIXI was established in 2003 as a not-for-profit organization, operating under the statutory provisions of the Companies Act 2013. Hence, statement 1 is correct.

The primary objective of NIXI is to optimize the utilization of Internet Service Protocols (ISPs) within India's digital landscape. One of its key functions is to facilitate the routing of domestic internet traffic within the country's borders, thereby improving service quality by reducing latency. By promoting local routing of internet traffic, NIXI helps ISPs save on international bandwidth charges, ultimately benefiting consumers with better service quality. Hence, statement 2 is correct.

Answer: D

Explanation:

Recently, Finland announced its decision to resume funding to the UN agency for Palestinian refugees UNRWA. Finland is a Nordic country located in Northern Europe. Finland shares its borders with Norway (North), Russia (East), Gulf of Finland (South), Gulf of Bothnia (South-west), Sweden (Northwest) and Baltic Sea (South and southwest). Helsinki is the capital of this country. Northern Finland features fells (rounded, barren mountains) in Lapland, such as the famous Levi and Yllas. Kemijoki is the longest river in Finland, originates near Sokosti peak. Lake Saimaa is the largest lake of Finland. Hence, option (d) is correct.