When a girl is 10, her sister is 4. When the girl is 60, what will her sister age?

Answer: 54

Explanation: Correct Answer: 54 Condition 1: Girl age = 10 ; Sister age = 4 So here age difference is 6 years Condition 2: Girl age =60 so Sister age = Girl age -6? =60-6=54 Hence Sister age is 54