Daughter's Age VeryGood Puzzle

Hello folks,

Today I am posting an Interview Puzzle which was asked to my friend in his Interview. This puzzle will be helpful in job interview preparation.

I have also posted many puzzles for interview before, you can read here :

1) 100 doors in a row Visit and Toggle the door. What state the door will be after nth pass ? 

2) 25 horses 5 tracks Find 3 fastest puzzle

3) N Petrol bunks or City arranged in circle. You have Fuel and distance between petrol bunks. Is it possible to find starting point so that we can travel all Petrol Bunks 

Presenting the Brain Teasers.. :D

Two MIT math grads bump into each other at Fairway on the upper west side. They haven’t seen each other in over 20 years.

TicTacToe Game As Asked in Flipkart

Write a running code in any language to implement the famous tic-tac-toe game.
Decide which basic functions which would be required to implement the same. 

Then try to code it your self else basic code is given. below