Mayanti's father was 22.5 years of age when she was born while her mother was 27.5 years old when her brother six and half years younger to her was born. What is the difference between the ages of her parents?
OPtion
1) 1 Year
2) 1.5 Years
3) 2 Years
4) 2.5 Years
5) 3 Years
6) 3.5 Years
7) 4.5 Years
8) 5 Years
9) 6 Years
10)None of these
Solution
Age of Mayanti's father when Mayanti was born = 22.5
Age of Mayanti's mother when Mayanti was born = 27.5−6.5 =21
Required difference of age =22.5−21= 1.5 Years