state gov UP Police Workshop Staff (Radio Cadre) Mock Test Quantitative Aptitude Number System Quick Math
In a digital calculator, the digits 2, 5, 8 and 4 are not working. If it is a-6-digit calculator, what can be the maximum difference between 2 numbers (both the numbers are > 0 and are formed without repetition of any digit) using this calculator?
1
976310
2
872631
3
772631
4
171631