Math, asked by Anonymous, 8 months ago

In writhing all the integers from 1 to 199 how many times is 1 used.??​

Answers

Answered by kishunkumar87kishun
5

Answer:

20 one are used.......

Answered by arpandas2341
3

Answer:

As you can see the numbers which can be formed with 1 as one of its digit are- 1,10,11,12,13,14,15,16,17,18,19, 21,31,41,51,61,71,81,91. Like wise 2-9 will also occur 20 times. From 100-199, the digit at hundred's place will repeat 120 times. In this case the digit at hundreds place is 1.

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