Question

42.
The difference between the greatest and the
smallest 5-digit numbers, formed by the digits
0,3, 6, 7 and 9 without repetition, is :
​

Answer 1

smallest 5 digit number:30679

largest 5 digit number:97630

now, difference between the greatest and the smallest Digit number is:

97630-30679

=>66951 is the answer