How can i solve this question on beecrowd problem name Vehicula Restriction number 2712 i need a solution that consists of 4 methods, the first one should return true if the character is upper case or false otherwise (with one char as input parameter) the sec should return true if the character represents a digit or false otherwise (with one char as input parameter) and the third return true if the String represents a valid car plate in the correct format and the fourth should only The method should display the day corresponding to the digit (provided as the input parameter) and should be called from the main method only if the given number plate is in the correct format. character (representing the last digit of the valid car plate number as input parameter) i really needs a solution with these method but i also could use the help of a normal solution without methods