AIC JS 3 MATHS REVISION Test
 1. Use the substitution method to solve y = x+1, x+y = 3A) x = 1, y = 3B) x = 1, y = 4C) x = 1, y = 2D) x = 2, y = 22. Use the substitution method to solve y = 2x - 4, 3x+y = 11A) x = 1, y = 2B) x = 2, y = 2C) x = 3, y = 2D) x = 3, y = -23. Use the substitution method to solve a = 5 - 2b, 5a+ 2b= 1A) a = -1, b = 1B) a = -1, b = 2C) a = -1, b = 3D) a = 1, b = 34. Use the substitution method to solve 2m + n = 0, m + 2n = 3A) m = -1, n = 2B) m = -1, n = 3C) m = 1, n = 2D) m = -2, n = 25. Use the substitution method to solve x + y = 4, 2x - y = 5A) x = 1, y =1B) x = 3, y =2C) x = 1, y =2D) x = 3, y =16. Use the substitution method to solve y - 2x = 1, 3x - 4y = 1A) x = -1, y= -1B) x = -1, y= -2C) x = 1, y= -1D) x = -2, y= -27. Use the substitution method to solve a - 2b = 9, 2a + 3b = 4A) a = 5, b= -4B) a = 5, b= -1C) a = 5, b= -2D) a = 3, b= -28. Use the substitution method to solve 3x + 2y = 10, 4x - y = 6A) x = 2, y =3B) x = 3, y =4C) x = 2, y =2D) x = 2, y =49. Use the elimination method to solve 5a - 2b = 14, 2a + 2b = 14A) a=4, b=3B) a=2, b=5C) a=4, b=4D) a=4, b=-510. Use the elimination method to solve 4p + 3q = 9, 2p + 3q = 3A) P=2, q=-1B) P=3, q=4C) P=3, q=-2D) P=3, q=-111. Use the elimination method to solve 2x + 5y = 4, 2x - 2y= 18A) x = 7, y = -2B) x = 1, y = 2C) x = 4, y = -2D) x = 7, y = -312. Use the elimination method to solve 5x + 2y = 2, 2x + 3y= -8A) x =1, y =2B) x =2, y =-4C) x =2, y =-1D) x =1, y =-413. Use the elimination method to solve 5x + 3y = 1, 2x + 3y= -5A) x =2, y=2B) x =2, y=-2C) x =3, y=1D) x =2, y=-314. Use the elimination method to solve 4x + 3y = 9, 2x + 5y= 15A) x = 3, y =1B) x = 0, y =3C) x = 0, y =1D) x = 0, y = -315. Find the length of its shadow when the elevation of the sun is 40 degrees to 2 s.fA) 95B) 45C) 92D) 4216. Use the tangent table to find the value of Tan 13°A) 0.4843B) 0.2309C) 0.2948D) 0.484717. Use the tangent table to find the value of Tan 64°A) 0.8447B) 0.8937C) 2.884D) 2.05018. Use the tangent table to find the value of Tan 35°A) 0.8236B) 0.8774C) 0.7002D) -0.700219. Use the tangent table to find the value of Tan 56°A) 1.884B) 1.483C) 1.499D) 1.88820. Use the tangent table to find the value of Tan 45.54°A) 1.019B) 1.087C) 1.903D) 1.97421. Use the tangent table to find the value of Tan 81.8°A) 9.640B) 2.774C) 2.727D) 6.94022. Use the tangent table to find the value of Tan 12.53°A) 0.7474B) 0.2222C) 7.4032D) 0.22223. Calculate the value of y to 2 s.fA) 15B) 22C) 11D) 2524. Calculate the value of x to 2 s.fA) 11B) 16C) 17D) 5225. Use table to find the values of sin 56°A) 0.3347B) 0.8290C) 0.3886D) 0.834626. Use table to find the values of sin 80°A) 0.9573B) 0.2343C) 0.7473D) 0.984827. Use table to find the values of sin 5°A) 0.0872B) -0.0862C) 0.077D) 0.747328. Use table to find the values of cos 66.44°A) 0.4011B) 0.1140C) 0.7473D) 0.404429. Use table to find the values of sin 81.47°A) 0.8612B) 0.8773C) 0.9847D) 0.848430. Use table to find the values of cos 52°A) 0.3983B) 0.1384C) 0.1886D) 0.358431. Use table to find the values of sin 3/8A) 23.04°B) 19.87°C) 17.1°D) 22.03°32. Use table to find the values of cos 9/25A) 56.9°B) 17.5°C) 68.9°D) 89.6°33. Factorise x2 + 6x + 5A) (x+5) (x-1)B) (x+5) (x+1)C) (x-5) (x-1)D) (x-5) (x+1)34. Factorise x2 + 12x + 11A) (x-11) (x-1)B) (x-11) (x+1)C) (x+11) (x-1)D) (x+11) (x+1)35. Factorise a2 + 14a + 13A) (a+13) (a-1)B) (a-13) (a-1)C) (a+13) (a+1)D) (a-13) (a+1)36. Find the coefficient of d in the expansion of (d+2) (d+7)A) -7B) +9C) +7D) -937. Find the coefficient of d in the expansion of (d-4) (d+6)A) +2B) -8C) -2D) +838. Find the coefficient of d in the expansion of (x-5) (x+4)A) -7B) +1C) +7D) -139. Find the coefficient of d in the expansion of (u+2) (2u+3)A) -7B) +1C) +7D) -140. Find the coefficient of d in the expansion of (a-b) (3a-2b)A) +5B) +8C) -5D) +841. Solve the equation: 1/x = 1/5A) x=8B) x=1C) x=4D) x=542. Solve the equation: 1/9 = 1/rA) r= 0B) r= 1C) r= 9D) r=-143. Solve the equation: 1/m - 1/4 = 0A) m =4B) m =8C) m = 1D) m = -444. Solve the equation: 1/y = 2/7A) y = 4B) y = 3.5C) y = 4.5D) y = 345. Solve the equation: 2.5 = 1/sA) 1/5B) 1/2C) 2/5D) 5/246. Solve the equation: 11/4 + 1/n = 0A) n = 4/11B) n = -4/11C) n = 11/4D) n = -11/447. Solve the equation: 2/t = 6/11A) t = 11/3B) t = 11/9C) t = 9/11D) t = 3/1148. Solve the equation: 9/10 = 3/zA) z = 7/5B) z = 3/5C) z = 7.5D) z = 3.549. Solve the equation: 4/9 - 2/p = 0A) p= 4.5B) p= 1.5C) p= 4/5D) p= 1/550. 1/x = 1/4 + 1/12A) x =4B) x =3C) x =2D) x =1
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