how many 9 are there between 1-100

A. 19
B. 20
C. 21
D18​

1 thought on “how many 9 are there between 1-100<br /><br />A. 19<br />B. 20<br />C. 21<br />D18​”

1. 20

   Between 1 and 100, the digit 9 occurs in 9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98 and 99.

   Hope it helps !!

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