Related Articles

# Birthday Puzzle

• Difficulty Level : Easy
• Last Updated : 17 Sep, 2020

Puzzle:
On a new year day, two old friends (A and B) meet at a party. As they met after a long time person B wanted person A to guess his birthday. As both friends are not in touch for a long time person A was unable to guess his birthday. So person B decided to give some hints. Below are the hints:

1. The day before yesterday I was 25 and next year I will be 28, then person B asked person A to find his birthday.
2. The above condition can be true for only one day in the year

Solution:

Person B’s birthday is on December 31.

Explanation:

Person A met his old friend on New Year that is on January 1. So, the day before yesterday was December 30 at that time person B was 25 year old and at the present Day(January 1) B is 26 years old.

This year on December 31 person B will be of age 27 and next year his age will be 28.

Therefore, Person B’s birthday is on December 31.

My Personal Notes arrow_drop_up