Question

numbers of numbers are divisible 9 between 1 and 1000

Answer 1

try checking each number by Adding the digits and after adding if the sum is divisable by 9 the number is divisible by 9
Ex check 54 Is divisable by 9 or not add 5and 4 you get 9 and 9 is divisable by 9 Therefore 54 is divisable by 9