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GMAT Club Tests | Re: M19-35

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aashishagarwal2 wrote:

Bunuel wrote:
dyg wrote:
Hi Bunuel,

I did by looking for divisibilty to 8. Is it correct also?


Yes. A number is divisible by 8 if the number formed by the last three digits is divisible by 8. Since only 320 (D) is divisible by 8 then it must becorrect.


Hi Bunuel, Does this work with all numbers? Like is a number divisible 4 if its last 3 digits are divisible by 4? Is it a rule? Thanks.
sible by 2 if the last digit is divisible by 2.
A number is divisible by 4 if the last 2 digits are divisible by 4.
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