Tuesday, May 8, 2012

P6 Numbers (fr Isaac Tan)

From: Isaac Tan
Date: Sat, May 5, 2012 at 6:13 PM
Subject: math question
To: Chang Cheng Liang <changchengliang@gmail.com>


Hi Mr Chang this is Isaac could you help me with some questions

1.Mr Vroom has some red and blue balloons . If he ties a red balloon with blue balloon, there will be 60 blue balloons left. If he ties 2 red balloons with 3 blue balloons , there will be 50 red balloons left. How many balloons does he have in all?


2..There are some children in the hall . If 1 girl leaves the hall together with 2 boys each time, there will be 8 boys remaining in the hall when all the girls have left. If 1 boy leaves the hall together with 2 girls each time, there will be 107 boys remaining in the hall when all the girls have left.How many children are in the hall if none of them leave?

Thank you 

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For my solutions, click on the respective link below: