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 trainer commanded the cadet that he performs the drill. : IncorrectThe trainer commanded the cadet that he perform the drill. : Correct
A subjunctive mood construction - (subject + bossy verb + that + base form of verb)
Uncountable nouns are singular.
Hair has grown. - CorrectSugar is sweet. - Correct
On the GMAT, ensure 'completing' each section.- "no attempts" attract greater penalty than "negative attempts" do.
On Verbal questions, don't "Select 1 choice."Rather, "Eliminate 4 choices."
In DS, beware of "exceptions".
Q. Is X positive?(1) |X| = X.
Because of the exception "X = 0" case, this statement is insufficient.
1 is not a prime number.A prime number must have exactly two factors. "1" has only one factor.
Practice RCs, everyday!The skill will help you in all sections and question types!!
Don't leave mocks for the end- it's a common mistake.Take a mock every week.
Do not chase "tricks/tips/shortcuts". Chase "concepts"!
Do not chase "scores"; chase "learning". Scores will follow.
Don't leave mocks for the end- it's a common mistake.Take a mock every week.
Circular arrangements:
"N" entities can be arranged on a circle in (N-1)! ways.