I count 53 times.
19.
ten times
963
The number 1 is found 300 times between 1 and 1000.
20
The number of times it does.
The number 7 occurs once. The digit 7 occurs 20 times.
19 times in all, including twice in 66.
The number 1 is found 300 times between 1 and 1000.
5 times
5 times, simple maths
20
20
20
The symbol "4" occurs 19 (note the 44 is twice) times in the counting sequence between 10 and 100 as is demonstrated below.142434404142434445464748495464748494
Nine times.