Question

Prem wrote numbers from 1 to 50.what is frequency of the digit 9.​

Answer 1

Prem wrote numbers from 1 to 50.what is frequency of the digit 9.

= 5

( number 9 is repeated 5 times, 9, 19, 29, 39, 49)

Answer 2

Answer:

1 to 50

f = 50/9

f = 5.56

so number 9 digit has 5 frequency