Write the largest and smallest numbers using each of the digits 1, 4, 6, 8, 0 only once and find their difference.

Form the largest and smallest 4-digit numbers using each of digits 7, 1, 0, 5 only once.

Form the largest and smallest 4-digit numbers using each of digits 7, 1, 0, 5 only once.

Write the greatest and smallest 5-digit number formed by the digits 5, 8, 4, 1 and 7 and find their difference?

Write the smallest 5-digit numbers using the digits 0,2,4,6,8

Write the greatest the smallest number formed by the digits 5,3,4,0 and 7 and find their difference?

Write the greatest and smallest six digit numbers formed by all the digits 6,4,0,8,7,9, and find sum and difference of those numbers.

Write the largest four digit decimal number less than 1 using the digits 1, 5, 3 and 8 once.

Write the smallest 7-digit number, using any five different digits.

Using each of the digits 1, 2, 3 and 4 only once, determine the smallest 4-digit number divisible by 4.