GMAT Online Quant Prep Lesson Video | GMAT Percentage & Fractions.
Commonly tested Percent to Fraction conversion. In quite a few questions calculation becomes easy if you convert fractions such as 33.33% or 16.67% to their equivalent fractions and then solve the question.
The video wraps the discussion by consolidating percentage change learnt in the last video https://youtu.be/F4GvESFlKv0
with a GMAT 600 level percentage change question that also involves converting from percent to fraction.
Question Discussed in the Video
1) The price of a mobile phone decreased by 33.33% to $90. What was the price before the decrease and by what amount did it decrease?
2) The price of a mobile phone decreased by 33.33% from $90. What was the price after the decrease and by what amount did it decrease?
3) The price of a mobile phone decreased by 33.33% or $90. What was the price before the decrease and what is it after the decrease?
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