How many 9s are there in 1 to 100??

Dear student
9,19,29,39,49,59,69,79,89,90,91,92,93,94,95,96,97,98,99counting 9 in the above that will result in 20.So, there are 20 9's between 1 to 100.
Regards

  • 1
18
 
  • -1
10
  • 1
10..
  • 0
10
  • 0
11
  • 0
20 times 9 is there in 1 to 100
  • 2
9,19,29,39,49 ,59,69,79,89,90, 91,92,93,94,95 ,96,97,98,99
  • 1
99
  • -2
There are 10 9s are there in 1 to 100
  • 0
10
 
  • 0
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