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".
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".
On the GMAT, ensure 'completing' each section.- "no attempts" attract greater penalty than "negative attempts" do.
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".
If Jack was a professional athlete, he would be fit. : IncorrectIf Jack were a professional athlete, he would be very fit. : Correct
A subjunctive mood construction - (if + plural form of verb + would be)
You should regularly revisit SC concepts.Make SC Stage-1 videos and GMAT Shots your good friends!
On Verbal questions, don't "Select 1 choice."Rather, "Eliminate 4 choices."
Do not chase "tricks/tips/shortcuts". Chase "concepts"!Do not chase "scores", chase "learning". Scores will follow.
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.
Do not chase "tricks/tips/shortcuts". Chase "concepts"!
Do not chase "scores"; chase "learning". Scores will follow.
Sum of exterior angles in a polygon with any number of sides: 360 degreesSum of internal angles in a polygon with "n" sides: (n - 2) x 180 degrees
120
Do not chase "tricks/tips/shortcuts". Chase "concepts"!
Do not chase "scores"; chase "learning". Scores will follow.
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