This practice GMAT test includes only number theory questions, which are part of the GMAT problem solving section.
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If n is a positive integer, then the remainder when is divided by 7 is
If then is always divisible by
If then the remainder when is divided by 7 is
Which of the following is a multiple of 5, ?
Which of the following is a multiple of 6, ?
A. and are co-prime
B. and are relatively prime
C. greatest common divisor of and is â€˜1â€™
D. Both (B) & (C)
The remainder when is divided by 17 is
The remainder when is divided by 11 is
If then is always a multiple of
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