Question 76. Write the largest four digit decimal number less than 1 using the digits 1, 5, 3 and 8 once.
Question 77. Using the digits 2, 4, 5 and 3 once, write the smallest four digit decimal number.
Using each digit only once, write the numeral which represents the largest 8-digits number
The successor of largest four digit number using each of the digits 7, 1, 0, 5 only once is