In DS, when you are able to solve "too easily", you are probably missing a trap.
Q. Which integer is the highest common factor of four positive integers A, B, C, and D?(1) A= 27, B=49.
Unlike what many students will think, this statement is "Sufficient". Because no matter what "C" and "D" are, if HCF of "A" and "B" is 1, the answer is going to be "1".
Practice RCs, everyday!The skill will help you in all sections and question types!!
In DS, when you are able to solve "too easily", you are probably missing a trap.
Q. Which integer is the highest common factor of four positive integers A, B, C, and D?(1) A= 27, B=49.
Unlike what many students will think, this statement is "Sufficient". Because no matter what "C" and "D" are, if HCF of "A" and "B" is 1, the answer is going to be "1".
On the GMAT, ensure 'completing' each section.- "no attempts" attract greater penalty than "negative attempts" do.
Present participles and gerunds "look" the same (verb+ing).However, their roles are different.
Present participle acts as a verb or adjective.Jack is running.
Gerund acts as a noun.Running is healthy.
Areal probability
When you need to find probability of a specific area to be selected out of the total area.
P(E) = Desired Area / Total Area
In a correct sentence, each pronoun must have a clear noun for reference; the noun and pronoun must agree in number.
"Incorrect Analogy"- The fallacy of drawing comparison between dissimilar entities.Or, without establishing similarity.
A favorite GMAT CR fallacy.
Example: Country X increased import tariffs and achieved good results; country Y must increase import tariffs.
1-week gap in prep hurts your progress by 3-weeks.
1-week gap in prep hurts your progress by 3-weeks.
Pi doesn't define circumference. It's the other way around.
Ratio of circumference and diameter is always constant. This constant is "Pi".
120
Commas cannot join two independent clauses.Incorrect: Amy sings, she enjoys it.Correct: Amy sings; she enjoys it.Correct: Amy sings, and she enjoys it.
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