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Don't leave mocks for the end- it's a common mistake.Take a mock every week.
Gerund: "verb+ing" acting as noun.
Example: Betting is addictive.
Be cautious when you see extreme tonality on a CR question or answer choices.Example: must, most, highest, lowest, worst, best etc
- Often, the key to elimination/selection of an answer choice lies in such extreme terms.
Spot the error: Teacher taught that the Earth revolved around the sun.
"revolved" is not correct. It must be "revolves".(Universal truths are always conveyed in simple present tense).
Backup strategy: On the real GMAT, if you feel that you are running very short of time on the Verbal section......you must mark one RC randomly and move on...
-- Use the saved time to perform very well on the remaining questions!
In DS, "no" can very well be an answer.
Question: Is X = 7?(1): X is not a prime number.(1) is sufficient. Because (1) leads to "No, X is not equal to 7".
Range:The difference between the greatest and smallest elements in a set.