Solve it without a calculator
Number Theory
Level
1
How many numbers below is/are divisible by 9?
A. 108
B. 616
C. 294
D. 432
E. 927
Don't use a calculator.
5
3
2
1
4
0
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1 solution
It can be found out by adding the digits of the 3 digit no. and checking if it is divisible by 9
So 108, 432, 927 are divisible by 9
So the answer is 3.