JEE MAIN - Mathematics (2021 - 18th March Morning Shift - No. 16)
The number of times the digit 3 will be written when listing the integers from 1 to 1000 is :
Jawab
300
Penjelasan
In single digit numbers = 1
In double digit numbers = 10 + 9 = 19
In triple digit numbers = 100 + 90 + 90 = 280
Total = 300 times
In double digit numbers = 10 + 9 = 19
In triple digit numbers = 100 + 90 + 90 = 280
Total = 300 times