" 4.White the greatest and smallest "6" -digit numbers.Find their ofference "

Make the greatest and the smallest 5 - digit numbers using any five different digits with the condition given below : Digit 8 is always at hundreds place.

Make the greatest and the smallest: 5-digit numbers with all digits differents, given that 1 occupies the hundreds place.

Make the greatest and the smallest 4-digit numbers using any four different digits with condition as given. Digit 7 is always at ones place.

Make the greatest and the smallest 4-digit numbers using any four different digits with condition as given. Digit 4 is always at tens place.

Make the greatest and the smallest 4-digit numbers using any four different digits with condition as given. Digit 9 is always at hundreds place.

Make the greatest and the smallest 4-digit numbers using any four different digits with condition as given. Digit 1 is always at thousands place.

Write the greatest and the smallest 5-digit numbers, using the digits (digits may repeat): 2, 6, 4 and 8