Math and Couples

Next, I have a math question that related to couples. Solved it !

Four married couples, with names Albert, Bob, Charlie, Don, Elaine, Fanny, Gillian and Helen, meet for a game of chess. They form four groups of two players. The following information is given:

Bob plays against Elaine.
Albert plays against Charlie’s wife.
Fanny plays against Gillian’s husband.
Don plays against Albert’s wife.
Gillian plays against Elaine’s husband.
Who is Bob’s wife?

Solution:

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Math Question

Below is one of math question in Math Olympiad For Primary School.

Amanda and Cindy share a sum of money. If Amanda gives 1/3 of her share
to Cindy, Cindy will have $48 more than Amanda. If Amanda gives 1/6 of her share to Cindy, Cindy will have $30 more than Amanda. What is the ratio of Amanda’s share to Cindy’s share?

Solution:

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Volume of Cone

Find the volume of the following cone.

[swfobj src="http://mathandflash.com/wp-content/uploads/2011/04/volume-of-cone.swf" width="400" height="300" allowfullscreen="true"]

Flash Media: Find Volume

Math exercise for elementary schools.
Find the volume of the following prisms.

[swfobj src="http://mathandflash.com/wp-content/uploads/2011/04/find-volume.swf" width="400" height="300" allowfullscreen="true"]

Exercise: Volume For Primary Schools

Find the volume of the following prisms.

Answer:

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