• 1)

    OCR C4 June 2013 - Q1
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  • 2)

    OCR C4 June 2013 – Q2
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  • 3)

    OCR C4 June 2013 – Q3
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  • 4)

    OCR C4 June 2013 – Q4
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  • 5)

    OCR C4 June 2013 - Q5
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    Part (i):

    Part (ii) - Method 1:

    Part (ii) - Method 2:

  • 6)

    OCR C4 June 2013 – Q6
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  • 7)

    OCR C4 June 2013 – Q7
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    Part (i):

    Part (ii):

    Part (iii):

  • 8)

    OCR C4 June 2013 - Q8
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    Part (i):

    Part (ii):

  • 9)

    OCR C4 June 2013 – Q9
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    Part (i):

    Part (ii):

    Part (iii):

  • 10)

    OCR C4 June 2013 – Q10
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    Part (i):

    Part (ii):

    Part (iii):

    Part (iv):