GMAT Practice Questions - GMAT Practice Question #4

Read the GMAT practice question and the statement below it. Then, decide which multiple choice answer is correct.

GMAT Practice Question

Is the two-digit integer k (k > 20) a prime number?

1) The units digit of k is a multiple of the tens digit of k.
2) The units digit of k is 3.

A) Statement (1) ALONE is sufficient, but statement (2) is not sufficient.
B) Statement (2) ALONE is sufficient, but statement (1) is not sufficient.
C) BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D) EACH statement ALONE is sufficient.
E) Statements (1) and (2) TOGETHER are NOT sufficient.

So, what do you think? Is the answer A, B, C, D or E? You can discuss the question in the Business School Community Forum if you need help.

View the answer to GMAT Practice Question #4

This GMAT practice question was written by Integrated Learning, a company that provides professional and private one on one tutoring services.