"Math Quiz Here is a brain teaser: Quantitative Reasoning. A house wife forgot her bank 'ATM PIN' which is a four digit number, but luckily she remembered some hints on how to recall this 'PIN' Here are some of the clues
- The 1st digit is a square of the 2nd
- The sum of the 2nd and 3rd is 10
- The 4th is equal to the 2nd plus 1
- The sum of all the digits is 23
What is the ATM PIN ?"