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 ? Options
A) 7 years
B) 10 years
C) 14 years
D) 19 years
E) 20 years
Explanation:   When Rahul was born, his brother's age = 6 years; his father's age = (6 + 32)= 
<gadget id="calculator">(6 + 32)</gadget>
<output>38</output>
38 years, his mother's age= (38 - 3)= 
<gadget id="calculator">(38 - 3)</gadget>
<output>35</output>
35 years; his sister's age= (35 - 25)= 
<gadget id="calculator">(35 - 25)</gadget>
<output>10</output>
10 years.   Answer: Option 10 years
<result>B</result>
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 ?