The alcohol and water in a mixture are in the ratio of 7 : 8 respectively. If 11 litre water is added to it, then the ratio of alcohol and water in the new mixture becomes 3 : 5. What is the total quantity (in litres) of the alcohol in the new mixture?
A certain sum of money becomes 4 times of itself in 30 years at a rate of simple interest. In how many years it will become double of itself at the same rate of simple interest?
Indian Air Force (IAF) for first time was participated in multinational air exercise_______________ 2018 (PB-18) in Australia hosted Royal Australian Air Force (RAAF).
Indian Air Force (IAF) for first time will participate in multinational air exercise Pitch Black – 18 (PB18) in Australia hosted Royal Australian Air Force (RAAF). It will be three week multi-national large force employment exercise (27 July to 17 August 2018) conducted from RAAF Base Darwin and RAAF Base Tindal.