Question 76.
Write the largest four digit decimal number less than 1 using the digits 1, 5, 3 and 8 once.
Given digits are 1, 5, 3, 8 and the number should be less than 1. So, the whole part will 0.
Now, to make the largest four digit decimal number we will arrange the given digits in descending order after the decimal point.
∴ Required decimal number = 0.8531