How many Bits do you need?

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Question code:		How many questions:
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	1	How many bits do you need to hold 16 different numbers?
	2	If you want to store the number 175, what is the minimum number of bits you will need?
	3	How many bits do you need to hold 2 different numbers?
	4	If you have 8 bits, what is the biggest number you can store?
	5	How many bits do you need to hold 1024 different numbers?
	6	How many bits do you need to hold 32 different numbers?
	7	If you want to store the number 186, what is the minimum number of bits you will need?
	8	If you want to store the number 225, what is the minimum number of bits you will need?
	9	If you want to store the number 156, what is the minimum number of bits you will need?
	10	If you want to store the number 29, what is the minimum number of bits you will need?