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CIE- 9709 Pure Mathematics Paper 12, May/June 2015 – Answers
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10 thoughts on “CIE- 9709 Pure Mathematics Paper 12, May/June 2015 – Answers

  • May 9, 2015 at 8:30 am
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    In 2nd Question, in the second method when finding the area of the semi-circle why is it ‘pi (AH) squared’ shouldnt it be ‘1/2 pi (AH)squared’ ??

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    • May 9, 2015 at 8:18 pm
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      it’s 1/2 🙂 but I’ve forgot to copy it from the other paper. thanks

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      • May 14, 2015 at 2:59 am
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        Man for question 10 c is -3.5 and 2.5 the 2nd c value u mada mistake calculatimg its 4 -3/2 which iz 2.5 😀

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  • May 14, 2015 at 9:13 am
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    What’s the grade threshold for this paper can anybody tell me ? Or the minimum marks required from this paper to get an A or B? Pls reply
    If anybody knows pls reply ?

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  • May 15, 2015 at 3:56 pm
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    Pls explain why the value of K=3/2 for question 11 iv

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    • May 15, 2015 at 8:07 pm
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      to have an inverse you should have the function either incresing or decreasing.. so you shoud cut it from the vertex.. which is 3/2 for x

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  • August 13, 2015 at 7:50 am
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    I think you made an error in question number 6(iii) . Isnt it that u have to account the time from when the passenger goes higher than 90m until the passenger is coming down back again to 90m ? In short, to find the time period spent being above 90m

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