2018Quantitative AptitudeGS Paper II
If 20% of (X + Y) = 50% of (X – Y), then X : Y is equal to
Select an option to check your answer
If 20% of (X + Y) = 50% of (X – Y), then X : Y is equal to
The average age of a husband and his wife was 23 years at time of their marriage, After 5 years, they have a one-year-old child. The average age of the family now is