Linggo, Marso 6, 2011


1. Assume that there are 5 billion (5,000,000,000) people in the whole world. 
Question: Estimate the product if we multily the number of fingers in their left hand.
(Hint: All types of people are included.)

2. Arrange eight eight's(8's) to have 1,000.
(Hint: You can use any basic mathematical operations.)

3. Using two dice, how many ways can you throw the dice in order that the sum of the two dice is an even number?

4. There are ten person in a room for a meeting. Count how many hand shakes can they make using their right hand.

5. You have to make 3 hot cakes. Your oil has the capacity to cook for 3 minutes. Your frying pan has the capacity to cook two (2) hot cakes at a time. One face of the hot cake will take one (1) minute to finish and the other face is onother one (1) minute to finish.
Question: How can you make 3 hot cakes?

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