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P1P2 General Paper 1

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P1P2 General 2002 Paper

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P1P2 General 2002 Paper1 Q1 (a) x (b). (c) = (d)

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P1P2 General 2002 Paper1 Q2 (a) (b) New total =14

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P1P2 General 2002 Paper1 Q3

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P1P2 General 2002 Paper1 Q4 30 % of 5 million; % = % =

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P1P2 General 2002 Paper1 Q5 y x (a) A (-4,-3) B (3,-1) C (4,4) (b) (c) A B C Gradient of AB = D D ( -3,2)

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P1P2 General 2002 Paper1 Q6 Change into decimals to compare.

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P1P2 General 2002 Paper1 Q7 O B CA AB is a tangent ; Triangle AOB is isosceles ; So (Angles in a triangle)

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P1P2 General 2002 Paper1 Q Science marks Mathematics marks (c) Maths mark = 54% (estimate)

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P1P2 General 2002 Paper1 Q9 Week one Week two Plant A29 cm57 cm Plant B46 cm71 cm Growth 57 – 29 = 28 cm 71 – 46 = 25 cm Plant A has grown more by 3 cm.

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P1P2 General 2002 Paper1 Q10 Each tyre spends one fifth of it’s time in the trunk. So Each tyre does

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P1P2 General 2002 Paper2 Q1 D = S = T= List ; ? 76 km/h 3 hrs 45 mins 45 mins =45/60 hrs =0.75 hrs = 3.75 hrs D ST D = S x T = 76 x 3.75 = 285 km ?

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P1P2 General 2002 Paper2 Q2 (a) (b) VAT =17.5% of £779 = 17.5/100 x 779 = = £ Total cost = = £ Difference = = £ Refund (Double the difference) = x 2= £ 30.66

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P1P2 General 2002 Paper2 Q3 450 cm 40 cm (a)From formula sheet; V = r 2 h = 3.14 x (20) 2 x 450 = = cm 3 (b) =5.65 x 10 5

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P1P2 General 2002 Paper2 Q4 1 section2 sections 3 sections (a) (b) 1529 (c) Number of iron bars = Number of sectionsx x 7+1 b = 7s = 7s = 7s s = sections 85

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P1P2 General 2002 Paper2 Q5 Find 4.5% of £1640 This is for 12 months Yearly interest = Monthly interest = 9 months interest =

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P1P2 General 2002 P Q R S 12 cm 20 cm In a rhombus,diagonals are bisected at right angles.P Q 10 cm 6 cm Paper2 Q6 SOHCAHTOA O TA = x o = tan –1 (1.67) = 59 o tan x o = Therefore

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P1P2 General 2002 Paper2 Q7 Bath Strip of plastic 30cm 20 cm According to Pythagoras: x 2 = = = x == cm 180 cm 120 cm x

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P1P2 General 2002 Paper2 Q8 (a) (b) Scale 1:2 HP (15 cm)7.5 cm HT (20 cm)10 cm Rod (35 cm)17.5 cm HP T By measuring PT on your drawing you get; 12.5 cm So Actual length of PT =2 x 12.5 = 25 cm

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P1P2 General 2002 Paper2 Q9 (a) (b) 4 ( 3x + 2) = 68 12x+ 8= 68 12x= 60 x= 5 10y +15= 5 ( )2y+3

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P1P2 General 2002 Paper2 Q10 AB 120 cm (a) (b) 50m will be enough!

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P1P2 General 2002 Paper2 Q11 Hire purchase price =Deposit +Total instalments Find theseto calculate this “ The hire purchase price is 22% more than the cash price” hire purchase price =cash price x 1.22 = 6300 x 1.22 = £ 7686 “….requires a deposit, which is 15% of the cash price” deposit =15% of £6300 = 0.15 x 6300 = £945 Total instalments =Hire purchase price -Deposit = = £ 6741 Each instalment = = £

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P1P2 General 2002 Paper

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