In a mixture 25 litres, the ratio of milk and water is 4:1. How many litres of milk must be added to make the ratio 16:1?

Recently, who has been appointed as the new Revenue Secretary by the Central Government?

Who has recently been appointed as the new Secretary of the Department of Economic Affairs in place of Tarun Bajaj?

When is 'Wrld Health Day' celebrated every year?

BCCI has removed which ICC rule for the 2021 season of IPL?

Amy Award Winner Production Designer dies under suspicious circumstances, what was her name?

Who has taken charge as the Director General of ESIC, Ministry of Labor and Employment?

RBI Deputy Governor has retired, what is his name?