Example: Grandma sneezed, so a tornado hit Nebraska.
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".
The error of comma splice occurs when two independent clauses are joined using a comma.Example: Amy sings, she enjoys it.Correct: Amy sings; she enjoys it.
RCs make or break your GMAT.Practice RCs everyday!
Do not chase "tricks/tips/shortcuts". Chase "concepts"!Do not chase "scores", chase "learning". Scores will follow.
Understanding the "intended meaning" is the key to solving SC questions.
MedianThe middle value that separates the greater and lesser halves of a set.
To find the median, first arrange the terms in a set in increasing (or decreasing) order.If the number of terms in the set is odd, the median is [(n + 1)/2]th term.If the number of terms in the set is even, the median is the mean of (n/2)th term and (n/2 + 1)th term.
Practice RCs, everyday!The skill will help you in all sections and question types!!
Key to solving "para-completion" questions on CR:
- Prepare a mind-map.- Follow the chain-of-thoughts.- Eliminate four choices to reach a choice that best completes the complete chain of thoughts.-- Beware: Consider the "complete" of chain of thoughts.--- Not just the "last sentence".
Don't exhaust official material early- it's a common mistake.Save it for the last few weeks.
Don't leave mocks for the end- it's a common mistake.Take a mock every week.
Angle between a tangent and radius is 90 degrees.
120
Jack wishes that he was an athlete. : IncorrectJack wishes that he were an athlete. : Correct
A subjunctive mood construction - (wish + plural form of verb)
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