JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

The number of times the digit will be written when listing the integers from to , is

Answer: (C)

Solution

Write each number from to as three digits; in each of the three places every digit occurs equally often. The digit occurs

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-020563