How many Bits do you need?

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Question code:		How many questions:
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	1	If you want to store the number 509, what is the minimum number of bits you will need?
	2	How many bits do you need to hold 1024 different numbers?
	3	If you want to store the number 12, what is the minimum number of bits you will need?
	4	If you have 4 bits, what is the biggest number you can store?
	5	If you want to store the number 57, what is the minimum number of bits you will need?
	6	How many bits do you need to hold 16 different numbers?
	7	If you have 1 bits, what is the biggest number you can store?
	8	If you have 1 bits, what is the biggest number you can store?
	9	If you want to store the number 93, what is the minimum number of bits you will need?
	10	If you want to store the number 3, what is the minimum number of bits you will need?