How many times is the digit 3 printed from 1 to 11521?
Answers
Answer:
4234
Step-by-step explanation:
Given : 1 to 11521
To Find : How many times is the digit 3 printed
Solution:
1 - 9 , 1 digit number - 3 comes 1 times
10 - 99 , 2 digit numbers 3 comes 19 times (9 times at unit place and 10 times at tens place)
100 - 999 3 Digit numbers 3 comes 280 times (90 time at unit place , 90 times at tens place and 100 times at 100 place)
4 Digit numbers
1000 - 9999 4 Digit numbers 3 comes 3700 times ( 900 times at unit place , 900 times at tens place 900 times at hundreds place and 1000 times at thousand place)
10000 - 11521
10000 - 10999 ( 300) times
11000 - 11499 (100 + 50 + 50) = 200 times
11500 - 11521 2 times
4502 times
the digit 3 printed from 1 to 11521 is 4502 times
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