Relative speed:When two bodies move in same direction: difference of their speedsWhen two bodies move in opposite direction: sum of their speeds
RCs make or break your GMAT.Practice RCs everyday!
"Assuming that bases are same"- The fallacy when post-event difference in results is attributed to the event. -- Without establishing that the pre-event results were similar.
A favorite GMAT CR fallacy.
Example: Group A was given tonic Xinca. Group B was given a placebo. Post experiment, on the same IQ test, Group A performed significantly better than Group B. Inference: Xinca improves intelligence. - Incorrect
Do not chase "tricks/tips/shortcuts". Chase "concepts"!
Do not chase "scores"; chase "learning". Scores will follow.
1-week gap in prep hurts your progress by 3-weeks.
Range:The difference between the greatest and smallest elements in a set.
Step 1: Identify the conclusion.Step 2: Link the bold part(s) with the conclusion.Step 3: Know what to expect from the correct answer choice.Step 4: Eliminate four choices.
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