Without dividing, select the number that is divisible by 3.

Select one:

A. 1036

B. 1125

C. 1571

D. 2045

Answer: B. 1125

The answer is B because there is a special method when dividing by 3 to make sure it is actually able to be divided. You add the all the digits together, for example the digits in 1125, the total sum is 9 and if the total sum is able to be be divided by 3 then the whole number can be divided by 3.