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Tuesday, September 26 2017 @ 04:45 PM CDT
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 P6 Maths ! 2012 Nan Hua SA1 Paper 2 Q2
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By: geniuskids (offline)  Monday, April 29 2013 @ 11:23 AM CDT (Read 944 times)  
geniuskids

Hi there, pls help:-

(Q2) There are some balloons in a packet. 20% of the balloons are red and the rest are blue. How many percent more blue balloons than red ballons are there?

Answer from answer sheet - 300%

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By: echeewh (offline)  Monday, April 29 2013 @ 06:09 PM CDT  
echeewh

Hi Geniuskids,

This is very similar to that in Paper 1 Q12.

Required % = [(B - R) / R] × 100

Do let me know again if you are not able to get the answer accordingly.

Cheers,
Edward

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By: geniuskids (offline)  Tuesday, April 30 2013 @ 09:28 AM CDT  
geniuskids

great, will try to work out. thanks

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