If the unit digit of integer n is greater than 2, what is the unit digit of n ? (1) The units digit of n is the same as the units digit of n2(2) The units digit of n is the same as the units digit of n3
Correct answer: E. Statements (1) and (2) together are not sufficient, and additional data is needed to answer the question
- A. Statement (1) alone is sufficient, but statement (2) alone is not sufficient to answer the question
- B. Statement (2) alone is sufficient, but statement (1) alone is not sufficient to answer the question
- C. Both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
- D. Each statement alone is sufficient
- E. Statements (1) and (2) together are not sufficient, and additional data is needed to answer the question
Explanation
A,B,C,D are incorrect as there isn't enough data given for statement 1 and statement 2 to have context. Thus, they are both not sufficient enough to draw any conclusion. E is correct as we are not given enough data to draw a conclusion and statement 1 and 2 don't suffice.
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