24 is 8*3
First do the divisibilty test of 8 which is check the last 3 digits if its divisible by 8
Only B survives
Then do the divisibilty test of 3. Add all the digits and check if its divisible by 3
Hence B
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First do the divisibilty test of 8 which is check the last 3 digits if its divisible by 8
Only B survives
Then do the divisibilty test of 3. Add all the digits and check if its divisible by 3
Hence B
Posted from my mobile device
