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Questions and Answers
- Simplify % a) 104 : 64 b) 150 : 40 : 100
a) 13 : 8, b) 3 : 1 : 2
- Write in the form 1 : n, giving your answer as a decimal rounded to 3 significant figures 19 : 17
1 : 0.895
- Share 45 buttons between Delaney and Laura in the ratio 3 : 6
Delaney gets 15 buttons, Laura gets 30 buttons
- Divide 99 miles in the ratio 14 : 8 : 11
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- A jug of orange squash is made by mixing 2 parts water to 7 parts orange concentrate. How much orange concentrate is needed to make 387 ml of orange squash.
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What is the binary representation for the hexadecimal (0)?
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What is the binary representation for the hexadecimal (C)?
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Which hexadecimal is stored in the following 4-bit registers: 0010?
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Calculate the hexadecimal value of B + F.
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Calculate the hexadecimal value of AA + 0C.
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