Nine of them are evenly divisible by 5, if you include 20 and 60.
10 60 and 100 are not included in the range, so 9
60, 63, 66
There are 9 numbers evenly divisible by 10 : 10, 20, 30, 40, 50, 60, 70, 80, and 90
that would be 11,22,33,44 and 55 so 5 numbers
how many 1 and 60 that are divisible by 4
Nine of them are evenly divisible by 5, if you include 20 and 60.
11 if you include 60 and 100, 9 if you don't.
The numbers which are divisible by 9 between 1 - 60 are 9, 18, 27, 36, 45, 54.
10 60 and 100 are not included in the range, so 9
60, 63, 66
There are 9 numbers evenly divisible by 10 : 10, 20, 30, 40, 50, 60, 70, 80, and 90
The numbers between 40 and 60 that are divisible by 9 are 45 and 54. 45/9=5 and 54/9=6. The sum of 45 and 54 is 99.
that would be 11,22,33,44 and 55 so 5 numbers
60 of them because 11*7 = 77 and 71*7 = 497
numbers divisible by 60 are the multiples of 60: 60, 120, 180,240,400, 360, 420,...
The answer is twenty but there are many more.