GRE
Exam
Numerical Ability
Number System
If x is divisible by 78 and x is non-zero, then which of the following must be divisible by x ?
A) x/78 B) x+78 C) 78/x D) 78-x E) 78x+78
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GRE Other Question
If p is a negative even integer and pq is a negative odd integer, then q must be: A) Positive even integer B) Negative even integer C) Positive fraction D) Negative fraction E) None of these
When x is divided by z, the result is y and remainder q, then which of the following must be true ?
A) z(y+q)=z B) xz - q = y C) x/z = y + q D) x/z - y = q/z E) x/z = yz + q