“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
Similar Triangles
All angles are equal.Hence, shape is the same. Size may differ.All corresponding sides, medians, and angle bisectors are in the same ratio; say "k".Areas are in ratio "k^2".
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."
Monday-to-Friday: Concept-building + PracticeSaturday: Re-attempt incorrectly answered questions + ConsolidateSunday: A full-length test with proper analysis
You should regularly revisit SC concepts.Make SC Stage-1 videos and GMAT Shots your good friends!
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".
Be cautious when you see "numbers" in CR questions.- Often, the key to solving the question lies in those numbers.
"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.
While solving an RC, please think from the "author's point of view".
- Don't let your own opinion or general knowledge affect your thought process.
Don't exhaust official material early- it's a common mistake.Save it for the last few weeks.
Profit = Selling Price – Cost Price
Profit Percentage = (Profit / Cost Price) x 100
Profit Margin = (Profit / Selling Price) x 100
120
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".
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