Way 2 Freshers

You are browsing the archives of upsc cds exam II elementary maths old papers.

Union Public Service Commission (UPSC) Combined Defence Service Exam (II) Elementary Mathematics 2010 Paper. 1. A mixture contains milk and water in the ratio 5 : 1 On adding 5 litres of water, the ratio of milk and water becomes 5 : 2. What is the quantity of milk in the original mixture? (a) 5 [...]