Write the greatest and the smallest 4-digit numbers using four different digits with the condition that 5occurs at ten's place.
Write the greatest and the smallest four-digit numbers using four different digits with the conditions as given : Digit 3 always at hundred's place.
Write the greatest and the smallest four-digit numbers using four different digits with the conĀditions as given : Digit2is always at thousands place.
Write the greatest and the smallest four-digit numbers using four different digits with the conĀdition as given : Digit 7 is always at units place.