1.  When Rahul was born, his father was 32 years older than his brother and his mother was 25 years older than his sister. If Rahul’s brother is 6 years older than him and his mother is 3 years younger than his father, how old was Rahul’s sister when he was born?

A. 5 years
B. 8 years
C. 10 years
D. 14 years

Answer: Option C

Explanation:

When Rahul was born,
his brother’s age = 6 years,
his father’s age = ( 6 + 32 ) = 38 years.
his mother’s age = ( 38 - 3) years = 35 years.
his sister’s age = ( 35 - 25 ) years = 10 years.