Question

This ATM is loaded with Cash. To withdraw money, you need a 4-digit PIN and here are some clues to find it. (1) The 1st digit is half of the 2nd. (2) The sum of the 2nd and 3rd is 10 (3) The 4th is equal to the 2nd plus 1 (4) The sum of all the digits is 23 What is the ATM PIN?

Answer 1

Answer:

firstly we will add the 2nd statement it says that 2nd and 3rd digit sum is 10 so we will take 6and4 we doesn't take 5and5 because In first statement you can see that it is the half of 2nd digit the half of five is 2/5so we can't take 2nd digit as 5 so first digit is 4because the second digit is 6 and last statement you asked that the fourth statement is the sum of and second plus one is 9 y you says that the sum of all digit is 23 the sum all digit let sum all the digit 4+6+4+9