The 4th Global Digital Health Partnership Summit was hosted by which of the following country?

The Union Cabinet approved a 10% reservation for 'economically backward' upper castes in government jobs. Ahead of the General Elections this year, the government has announced reservation in jobs for those belonging to the upper castes and earning less than Rs 8 lakh per year. A bill to amend Article 15 and 16 of the constitution will be moved in Parliament to this effect.

The Union Government has decided to renovate and develop around 400 abandoned airstrips across the country to strengthen air-connectivity. The first such airstrip to be developed into a modern airport will be Dhalbhumgarh in East Singhbhum district of Jharkhand.

Reserve Bank of India and Bank of Japan have signed a Bilateral Swap Arrangement (BSA). The BSA was negotiated between India and Japan during the visit of Prime Minister Narendra Modi to Tokyo in October 2018. The BSA provides for India to access 75 billion US dollars whereas the earlier BSA had provided for 50 billion dollars. The BSA was approved by the Union Cabinet in January. India can access the agreed amount of 75 billion dollars for its domestic currency, for the purpose of maintaining an appropriate level of balance of payments or short-term liquidity.

The Delhi government's Dialogue and Development Commission (DDC), a think-tank that advises the government on key issues, has set up a 17-member high-level committee to "reform higher education" in the capital. The committee will be chaired by DDC vice-chairperson Jasmine Shah. The committee will "recommend goals, metrics, policies, and actionable plans for reforming Delhi's higher education system within a year". Nalanda 2.0, a non-profit policy think tank is collaborating with the DDC as the knowledge partner in the initiative.

The Geological Survey of India (GSI) has launched 22 permanent Global Positioning System (GPS) stations across India to identify seismically hazardous zones and encourage mapping activities. The 22 GPS-Geodetic (pertaining to Geodesy, the science of earth measurement) observatories are located in Kolkata, Thiruvananthapuram, Jaipur, Pune, Dehradun, Chennai, Jabalpur, Bhubaneswar, Patna, Raipur, Bhopal, Chandigarh, Gandhinagar Vishakhapatnam, Agartala, Itanagar, Mangan, Jammu, Lucknow, Nagpur, Shillong and Little Andaman. These stations are meant to delineate high strain zones for earthquake probability, determine a seismic motion on faults that may lead to a rupture and produce thematic maps with high positional accuracy. The new 13 stations will be located in Aizawl, Faridabad, Uttarkashi, Pithoragarh, Cooch Behar, Zawar, North Andaman, Middle Andaman, South Andaman, Ranchi, Mangalore, Imphal and Chitradurga.

UNICEF representative in India Yasmin Ali Haque lauded the contribution of Poshan Abhiyaan-a scheme by the central government in reduction of stunting, under-nutrition and anaemia in women and adolescents by providing monetary support via direct cash transfers. It was launched in 2017 by Prime Minister Narendra Modi in Jhunjhunu, Rajasthan.Quoting Haque, "Poshan Abhiyaan has got global recognition for its effort to eradicate malnutrition from India. Cash transfer is an additional support to the family income. The Poshan Abhiyaan is a massive step that realises the need for eradicating malnutrition".The latest UNICEF report states that one-third of the population suffers from at least one kind of malnutrition and the number would increase tohalf by 2025.According to the National Family Health Survey (NFHS)-4, 2015-16, one-fifth of the total population has a BMI less than 18.5, while one-fourth males and half of the total females are anaemic.According to the latest Global Nutrition Report, India accounts for one- third stunting of the global population. India topped the list with 46.6 million stunted children, followed by Nigeria (13.9 million) and Pakistan (10.7 million).

India has replaced Japan as the world's second-largest steel producing country, only behind China, which is the largest producer of crude steel accounting for more than 51 per cent of production, as per the latest report by World Steel Association. The other nations in the list of top 10 steel producing countries include the United States, which is at the 4th position as the country produced 86.7 MT of crude steel in 2018, followed by South Korea at the 5th place with 72.5 MT of crude steel, Russia at 6th with 71.7 MT, Germany at 7th with 42.4 MT, Turkey at 8th with 37.3 MT, Brazil at 9th with 34.7 MT and Iran at the 10th position with 25 MT crude steel in 2018.

The US has approved the sale of 24 multi-role MH-60 'Romeo' Seahawk helicopters to India at an estimated cost of $2.6 billion. The Lockheed Martin-built helicopters are designed for hunting submarines, targeting ships, and conducting search-and-rescue operations at sea. It is considered the world's most advanced maritime helicopter. The helicopters are currently deployed with the US Navy. These helicopters would replenish India's aging fleet of British-made Sea King helicopters.

According to data provided by the World Gold Council (WGC), India has the 11th largest gold reserve and the current holding pegged at 607 tonnes. The Netherlands holds the 10th position with 612.5 tonnes, or just about 5.5 tonnes ahead of RBI. The top spot is occupied by US gold reserves of 8,133.5 tonnes, followed by Germany with 3,369.7 tonnes. International Monetary Fund (IMF) ranks third on the list with total gold reserves of 2,814 tonnes.

Union Minister Harsh Vardhan launched three important centre's set up by the Department of Science and Technology (DST) at IIT Madras on 25 January 2019. The first one is the 'DST -IITM Solar Energy Harnessing Centre'. The second centre is the 'DST-IITM Water -IC for SUTRAM of EASY WATER'. The third centre is the 'Testbed on Solar thermal desalination solutions'.