Question

A is 3 years younger than C but one year older than D. D is one year older than B but 4 years younger than C. C is 15 years old. What is the age of B?

• A. 10
• B. 11
• C. 12
• D. 13
• E. 15

Answer 1

Answer: (A)

10

$A=C-3;A=D+1;D=B+1,D=C-4$ and $C=15$
Clearly D= 11, B= 10, A = 12 and C= 15.
$\therefore$ B's age is 10 years.