Fast Percentage Trick

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Last one is 20 the answer is,
I have this in my save history because it’s helpful and I when I forgot the decimal ones, I can always just watch this short, thanks

Darren_Anderson_Chris_Lee
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And then when the exam comes, the question would be more like 11.5% of 54.34

gjaeigjiajeg
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For those who knew that they wont work on other numbers
But what happend is if you multiply the first digit to the other is like multiplying, for ex: 0.30 x 50 is equal to 15 :) I'm still bad on math but I know few of them

F.I.G.U.R.A
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Last one is 20 because 10% of 25 is 2.5 and 80% of 25, you need to do 10% so that you could find out the answer so this is how to work out the final answer, after you do 10%, the answer from the first answer is 2.5 and times it by 8

rajm
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Just muntiply
8×2.5=20

Answer is 20

nhowie
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Genius! 20 is the answer of the last question.

peacefulpolymath
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This is very nice and easy trick



Thank you mam ❤❤

Englishwithlakkshitandkrisha
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Mam it depends only when both the numbers are having zero. Then the zeroes of the 100 wil get cancelled.

gloriagonsalves
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Question no.9
I didn't understand Mam

ritik
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Thanks very much this is going to help me on my test

asonuri
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The answer is 20... thank you mam for teaching this amazing trick😊😊😊

pankajghosh
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Ty so muts i hafe a test of this and when i whats this it make it ez ❤😂😂😂😂

miryamzaroual
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The answer for number ten is 20. That is 8×2.5=20, right?

ainbalqisdaud
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The answer is =20, Otherwise we can multiply 80 by 25 and divide both sides by 100... Easy.

simeonsymbert