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how many 9s ?

(7 votes, average: 2.71 out of 5)

November 4, 2017 by puzzler 3 Comments

Let me see how clever everyone is…
Solve the riddle :

Write numbers from 1 to 100…. how many 9s do you see?

Think properly and then answer

Check your answer:-

Tried enough already?
Answer With ExplanationHide
one 9 in every 10s (like 9, 19, 29, etc) => 10
extra 10 9s in 90 – 99 => 10
thus total 20
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Comments

  1. Soyamilk says

    March 13, 2019 at 10:37 am

    Sorry mate you’ve got this wrong – you’ve counted 99 twice, once as the 9 at the last digit and once as one of the 90s

    Correct answer is 19

    Reply
  2. Shiv says

    November 10, 2017 at 8:08 pm

    11
    9,19,29,39,49,59,69,79,89,99

    Reply
    • Rikshitha says

      March 1, 2019 at 10:23 am

      9 19 29 39 49 59 69 79 89 90 91 92 93 94 95 96 97 98 99

      Reply

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