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- Video Course
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- General GRE Info and Strategies - 7 videos (free)
- Quantitative Comparison - 7 videos (free)
- Arithmetic - 42 videos
- Powers and Roots - 43 videos
- Algebra and Equation Solving - 78 videos
- Word Problems - 54 videos
- Geometry - 48 videos
- Integer Properties - 34 videos
- Statistics - 28 videos
- Counting - 27 videos
- Probability - 25 videos
- Data Interpretation - 24 videos
- Analytical Writing - 9 videos (free)
- Sentence Equivalence - 39 videos (free)
- Text Completion - 51 videos
- Reading Comprehension - 16 videos

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## Comment on

QC Strategy - Plugging in Numbers## I love you

## I accept your love :-)

I accept your love :-)

## Is there any time when

## Sometimes the Plugging in

Sometimes the Plugging in Numbers is the approach when you can't see how to apply the other approaches.

That said, if there are several complicated operations involved, sometimes it's faster to plug in some "easy values" (e.g., 0, 1, -1, etc) to see if you can reach a solution faster.

## Just wondering... Is it a

## That's a good strategy.

That's a good strategy.

Of course, if you get the same outcome with 1, -1 and 0, try 1/2, -1/2, 10 and -10, to see if you get a different outcome.

As mentioned in the video, plugging in numbers has its limitations since you will never by 100% certain of your answer UNLESS you're lucky enough to get two different outcomes (which means the correct answer is D).

## Thank you sir

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