How many Bits do you need?

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Question code:		How many questions:
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	1	If you have 8 bits, what is the biggest number you can store?
	2	How many bits do you need to hold 8 different numbers?
	3	If you have 2 bits, what is the biggest number you can store?
	4	If you want to store the number 7, what is the minimum number of bits you will need?
	5	How many bits do you need to hold 32 different numbers?
	6	If you want to store the number 62, what is the minimum number of bits you will need?
	7	If you have 5 bits, what is the biggest number you can store?
	8	If you want to store the number 39, what is the minimum number of bits you will need?
	9	How many bits do you need to hold 128 different numbers?
	10	If you want to store the number 9, what is the minimum number of bits you will need?