Question

subtract the largest number of 6 digits formed by 2,4, and 5 from the largest number of 7digits formed 1,0, and 2.repetition of digits is allowed

Answer 1

Answer: Given numbers are 8,0,2,7,5 and 9.

If given digits are allowed to repeat any digit then, the largest number (9).

Then largest number is 9,99,999.

Smallest number is 2,00,000 and difference is 7,99,999.

If repeating is not allowed then largest number is 9,87,520 and smallest number is 2,05,789.

Then difference of numbers is 7,81,731.