Which of the following statements about even and odd integers is FALSE?
Aodd plus odd is even
Beven times odd is even
Codd times odd is even
Deven plus even is even
Answer & Solution
Correct answer: C. odd times odd is even
Two odd integers multiplied give an odd integer (e.g., 3 times 5 = 15). The other three statements all hold: odd+odd=even, even*odd=even, even+even=even. Watch the parity rules carefully on the GRE: they often eliminate two answer choices instantly.
Related questions
GMAT DS questions should be paced at:The sum of 5 consecutive integers is always divisible by:If x² = 36, what can we conclude about x?A GMAT PS question asks: 'What is x if 3x + 5 = 23?' Options: 4, 5, 6, 7. The fastest apprOn a percentage question with abstract values, the recommended smart-number to assume is:Is 1,287 divisible by 3?In a GMAT DS question, what is the FIRST step?In GMAT DS, answer choice (A) is selected when: