Relative speed:When two bodies move in same direction: difference of their speedsWhen two bodies move in opposite direction: sum of their speeds
“And” is the only conjunction that can join two singular nouns and make them plural.
Jack and Joe are studying. - CorrectJack along with Joe is studying. - Correct
"Circular Reasoning"- The fallacy of assuming a conclusion to be true, in reaching the conclusion.
A favorite GMAT CR fallacy.
Example: Jack cannot lie because Jack always tells the truth.Example: A is true because B is true; B is true because A is true.
"regard as" : Correct"regard to be" : Incorrect"regard" : Incorrect
Jack regards Tim as a genius. : Correct
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".
Schedule your GMAT (only) once you get your target score on 3 consecutive mocks!
"Generalization"- The fallacy of making a claim on evidence that is too small.
A favorite GMAT CR fallacy.
Example: At 90, Mr McGill drinks sweetened soda every day and yet, maintains good health. The elderly can, therefore, have sweetened soda every day and, yet, maintain good health.
RCs make or break your GMAT.Practice RCs everyday!
Don't exhaust official material early- it's a common mistake.Save it for the last few weeks.