English and Logical Reasoning Prep GuideLogical ReasoningArithmetic Reasoning
Amita's father was 38 years old when she was born, while her mother was 36 years old when her brother was born who was four years younger than her. What is the difference between the ages of his parents?
Options
- A4 years
- B6 years
- C8 years
- D2 years
Correct answer
B. 6 years
Step-by-step solution
Given: Amita's father was 38 years old when she was born. Her mother was 36 years old when her brother was born. Her brother was four years younger than her. Calculation: Let the present age of Amita be (P ) years. So, The age of her father (=(38+P) ) years The age of her brother (=(P-4) ) years The age of her mother (=36+(P-4)=(32+P) ) years Now, the age difference between her parents (=(38+P)-(32+P)=6 ) years ( ) The difference between the ages of her parents is 6 years.