Question

If You write all numbers from 30 to 65 including 30 and 65 how many times would you write the digit 7?

Answer 1

3 times.

Explanation:

30, 31, 32, 33, 34, 35, 36, 37, 38, 39,40,41,42,43,44,45,46,47,48,49,50,51,

52,53,54,55,56,57,58,59,60,61,62,63,64,65.

37,47,57.

3 times