Please help me with this problem...
Between 1 to 400, how many numbers are divided by 6 but not by 7 and 8?
Between 1 to 400, how many numbers are divided by 6 but not by 7 and 8?
Between 100 to 200, how many numbers are divided by 3 but not by 5 and 7?
From 100 to 200, how many numbers are divided by 5 but not by 5 and 7?