Q. A was born 5 years before B, B is 4 years older than C and 3 years younger to D. If A is now 17 years old, how old is D?
✅ Correct Answer: (B)
15 years
Explanation: Here , Present age of A = 17 years
Age of B = age of A - 5 years = 17 – 5 = 12 years
Age of C = age of B – 4 years =12 – 4 = 8 years
Age of D = Age of B + 3 years =12 + 3 = 15 years
Explanation by: Madan
Here , Present age of A = 17 years
Age of B = age of A - 5 years = 17 – 5 = 12 years
Age of C = age of B – 4 years =12 – 4 = 8 years
Age of D = Age of B + 3 years =12 + 3 = 15 years
Age of B = age of A - 5 years = 17 – 5 = 12 years
Age of C = age of B – 4 years =12 – 4 = 8 years
Age of D = Age of B + 3 years =12 + 3 = 15 years