240 likes | 340 Views
Paper 1. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Paper 2. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. Paper1 Q1. 6 8 7 300. 6 8 7 100 3. 3. 6.87. (b). 8. 1. 1. 1. (a). 9.2. 5.49. 0. 7.29. - 3.71. + 6.47. x 8. 1. 2. 7. 5. 4. 9. 11. 9. 6. 5. 8. 3. 2.
E N D
Paper 1 General 2002 1 2 3 4 5 6 7 8 9 10
Paper 2 General 2002 1 2 3 4 5 6 7 8 9 10 11
Paper1 Q1 General 2002 6 8 7 300 6 8 7 100 3 3 6.87 (b) 8 1 1 1 (a) 9.2 5.49 0 7.29 - 3.71 + 6.47 x 8 1 2 7 . . 5 4 9 . 11 9 6 5 8 3 2 (c) 2 2 9 . = 2 (d)
Paper1 Q2 General 2002 (a) (b) New total =14
Paper1 Q3 General 2002
Paper1 Q4 General 2002 5 000 000 30 % of 5 million; 10% = 500 000 30% = 1 500 000
Paper1 Q5 General 2002 D (a) A (-4,-3) y B (3,-1) 6 C (4,4) C 4 (b) 2 Gradient of AB = -6 -4 -2 x 2 4 6 B -2 -4 (c) A D ( -3,2) -6
Paper1 Q6 General 2002 Change into decimals to compare.
Paper1 Q7 General 2002 O B A C AB is a tangent ; Triangle AOB is isosceles ; So (Angles in a triangle)
Paper1 Q8 General 2002 100 90 80 70 60 Mathematics marks 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 Science marks (c) Maths mark = 54% (estimate)
Paper1 Q9 General 2002 3 cm . Plant A has grown more by
Paper1 Q10 General 2002 Each tyre spends one fifth of it’s time in the trunk. So Each tyre does
Paper2 Q1 General 2002 45 mins = 45/60 hrs = 0.75 hrs List ; • D = • S = • T = ? ? 76 km/h 3 hrs 45 mins = 3.75 hrs D = S x T D = 76 x 3.75 S T = 285 km
Paper2 Q2 General 2002 (a) VAT = 17.5% of £779 Total cost = = 17.5/100 x 779 779 + 136.33 = 136.325 = £ 915.33 = £ 136.33 (b) Difference = 915.33 - 900 = £ 15.33 Refund = 15.33 x 2 = £ 30.66 (Double the difference)
Paper2 Q3 General 2002 V = r2 h 450 cm 40 cm (a) From formula sheet; = 3.14 x (20)2 x 450 = 565486.68 = 565 000 cm 3 (b) 5 6 5 0 0 0 = 5.65 x 10 5
Paper2 Q4 General 2002 25 sections 1 section 2 sections 3 sections (a) 15 29 85 +7 +7 +7 (b) = Number of iron bars Number of sections x 7 + 1 b = 7s +1 12 x 7+1 (c) 176 = 7s +1 175 = 7s s = 25
Paper2 Q5 General 2002 This is for 12 months Find 4.5% of £1640 Yearly interest = Monthly interest = 9 months interest =
Paper2 Q6 General 2002 P P 10 cm Q S 20 cm Q 6 cm R 12 cm In a rhombus, diagonals are bisected at right angles. tan xo = SOHCAHTOA O = 1.667 T A xo = tan –1 (1.67) = 59o Therefore
Paper2 Q7 General 2002 x Strip of plastic 120 cm 20 cm 30cm Bath 180 cm According to Pythagoras: x2 = 1802 + 1202 = 32400 + 14400 = 46800 x = = 216.33 cm
Paper2 Q8 General 2002 (a) Scale 1:2 T HP (15 cm) 7.5 cm HT (20 cm) 10 cm H P Rod (35 cm) 17.5 cm (b) 12.5 cm By measuring PT on your drawing you get; So Actual length of PT = 2 x 12.5 = 25 cm
General 2002 (a) 4 ( 3x + 2) = 68 Paper2 Q9 12x + 8 = 68 12x = 60 x = 5 (b) 10y +15 = 5 ( ) 2y + 3
Paper2 Q10 General 2002 120 cm A B (b) = (a) 50m will be enough!
Paper2 Q11 General 2002 Find these to calculate this Hire purchase price = Deposit + Total instalments “ The hire purchase price is 22% more than the cash price” hire purchase price = cash price x 1.22 = 6300 x 1.22 = £ 7686 Each instalment = “….requires a deposit, which is 15% of the cash price” deposit = 15% of £6300 = £ 112.35 = 0.15 x 6300 = £945 Total instalments = Hire purchase price - Deposit = 7686 - 945 = £ 6741
Paper 1 General 2002 1 2 3 4 5 6 7 8 9 10