question_answer

Find the sum of the greatest and the least six digit numbers formed by the digits 1, 0, 4, 7, 6, 5 using each digit only once.

Answer:

Given digit are 2, 0, 4, 7, 6 and 5. Using each digit only once, The greatest six-digit number = 765420.                                                                            The smallest six-digit number = 204567.                                                                                        Now, the sum of these numbers = 765420 + 204567 = 969987.