Quiz Level: Grade 8Total Questions: 30 1 / 30 Simplify: (a + b) + (b - a) + (c - b) 2a + 2b + 2c a + b a + c b + c 2 / 30 Subtract 5x² - 4y² + 6xy - 11 from 7x² - 8y² - 4xy + 7 2x² - 4y² - 10xy + 18 9x² - 12y² - 2xy - 4 -2x² + 4y² + 10xy - 18 9x² + 12y² - 2xy + 4 3 / 30 Find the compound interest on £5000 for 2 years at the rate of 10% per annum compounded annually? £1000 £550 £500 £1050 4 / 30 Which of the following number is divisible by 3? 325 536 569 792 5 / 30 The value of (50 + 7−1)×7 is Check 6 / 30 Find the HCF/GCF of 72 and 96? Check 7 / 30 Find the value of 'm', if 3m+1× 35 = 37? Check 8 / 30 Solve: 4(2x - 5) + 17 = 29 x = 3 x = 2 x = 4 x = 5 9 / 30 (a² - 2ab + b²) is equal to ______. (a - b)² (a + b)² (a² + b²) (a² - b²) 10 / 30 Solve: 3(x + 1) = 4(2x + 7) x = -5 x = 5 x = -3 x = 3 11 / 30 A warehouse is in the form of a cuboid, whose measurements are 60m × 40m ×30m. How many cuboidal boxes can be stored in it, if the volume of one box is 8m³? 45000 boxes 9000 boxes 4500 boxes 900 boxes 12 / 30 A Machine in a soft drink factory fills 840 bottles in 6 hours. How many bottles can be filled in 5 hours? 680 bottles 720 bottles 700 bottles 840 bottles 13 / 30 A rectangular paper of width 14cm is rolled along its width and a cylinder of a radius 20cm is formed. Find the volume of the cylinder. (Take Π = 22/7) 8,800 cm³ 17,600 cm³ 19,400 cm³ 12,200 cm³ 14 / 30 Factorise: p² + 6p + 8 (p+5)(p+3) (p+3)(p+3) (p+1)(p+8) (p+2)(p+4) 15 / 30 Factorise: 4x² + 18x + 8 2(x+4)(2x+1) 2(x+4)(x+1) (x+4)(2x+1) (2x+8)(2x+2) 16 / 30 (a + b)(a - b) is equal to ______. (a - b)² (a² - b²) (a + b)² (a² + b²) 17 / 30 Solve: 2x - 2 = -x + 4 x = -3 x = -2 x = 2 x = 3 18 / 30 Four fifth of a number is 4 more than three fourth of the number. Find the number x = 80 x = 60 x = 70 x = 100 19 / 30 Which of the following is Binomial? 3x² - 5x + 2 2x 4 + 3/x 4x + 2y 20 / 30 Solve: -20/25 = 28/x x = 35 x = 32 x = -35 x = -32 21 / 30 Factorise: 16x² - 25 (5x + 4)(4x - 5) (4x + 5)(4x - 5) (4x - 5)(4x - 5) (4x + 5)(4x + 5) 22 / 30 Find the total amount after 2 years if the initial amount £5000 compound annually at the rate of 10% per annum? £5500 £6050 £6000 £5550 23 / 30 Divide: (7x²+14x) by (x+2) 7x + 2 7x² +7x 7x 7 24 / 30 What is the multiplicative inverse of 3−2? Check 25 / 30 Find the three consecutive multiples of 7 whose sum is 777? 252, 259, 266 252, 266, 273 245, 259, 273 238, 259, 280 26 / 30 7 times a number is 20 more than twice a number, find that number? x = 2 x = 3 x = 4 x = 5 27 / 30 A shirt is marked at £850 and sold it for £765. Find the discount percentage? 22% 20% 11% 10% 28 / 30 Find the Area of a square if the perimeter of a square is 4m? 1 m² 4 m² 16 m² 2 m² 29 / 30 What is the product if 4x and 5x? 20x 9x 9x² 20x² 30 / 30 Factorise: a² - 2ab + b² - c² (a - b + c)(a - b - c) (a - b - c)(a - b - c) (a + b + c)(a - b - c) (a + b + c)(a + b + c) Please enter your name below. Name Your score is LinkedIn Facebook VKontakte 0% Restart quiz Exit Send feedback
