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PES JS 3 Maths Term 1 Exam Obj
  • 1. The sum of four consecutive numbers is 58, find the number
A) 12, 13, 14, 15
B) 13, 14, 15, 16
C) -13, 14, 15, 16
D) -12, 13, 14, 15
  • 2. Find the sum of all the odd numbers between 10 and 20
A) 75
B) 77
C) 72
D) 70
  • 3. Find the sum of -2 and -3.4
A) +1.4
B) +5.4
C) -1.4
D) -5.4
  • 4. Expand 3(2x - y)
A) -6x - 3y
B) 6x - 3y
C) 6x + 3y
D) -6x + 3y
  • 5. Find the hcf of 10a² and 14ax²
A) 4a
B) 4a²
C) 2a
D) 8a
  • 6. If y=3 - x, find y when x is 1
A) 1
B) 4
C) 2
D) 3
  • 7. If C=180n + 450 and n=4, find C
A) 1350
B) 1300
C) 850
D) 1250
  • 8. 1580= 5d + 850, find d
A) 146
B) 730
C) 1580
D) 145
  • 9. If y=40x², find y when x is 4
A) 360
B) 40
C) 160
D) 640
  • 10. If y=40x², find y when x is 3
A) 240
B) 360
C) 80
D) 120
  • 11. 20 is divided by the sum of 2 and n, if the result is 4, find n
A) 3
B) 4
C) -4
D) -3
  • 12. 2x + y=7
    x - y=2, find x and y
A) (x=2, y=2)
B) (x=3, y=1)
C) (x=2, y=1)
D) (x=3, y=3)
  • 13. Simplify (-0.14) + (-0.36)
A) +0.5
B) 0.05
C) -0.5
D) 5.0
  • 14. A number is multiplied by itself, the product is 49/9, find the number
A) 7/3
B) 3/7
C) 7/9
D) 49/2
  • 15. The sum of three consecutive numbers is 63, find the numbers
A) 18,19,20
B) 20,21,22
C) 22,23,24
D) -20,21,22
  • 16. Find the product of 27/8 and 32/9
A) 15
B) 8
C) 12
D) 4
  • 17. 9(2k + 3r)
A) 18kr
B) 18r + 27k
C) 45kr
D) 18k + 27r
  • 18. Factorise 9a - 3z
A) 3a - z
B) 3(3a - z)
C) 9a - 3
D) 4(3a - z)
  • 19. If y=40x², find x when y=360
A) 3
B) 9
C) 6
D) 12
  • 20. If y=40x², find x when y=1000
A) 1
B) 10
C) 25
D) 5
  • 21. Factorise 5a + 5z
A) 5a + 5z
B) 5a(a + z)
C) 5(a - z)
D) 5(a + z)
  • 22. Factorise 3a - 2b + ax - 2bx
A) (a - 2b)(3 + x)
B) (a - 2b)(3 - x)
C) (a + 2b)(3 + x)
D) (a + 2b)(3 + x)
  • 23. -5 + 8 - 14
A) 17
B) +11
C) -11
D) -17
  • 24. If y= 5x² - 1,find the value of y when x is -3
A) 40
B) -40
C) 42
D) 44
  • 25. If y= 5x² - 1,find the value of x when x is 79
A) 4
B) 16
C) 12
D) 8
  • 26. Find the one quarter of the positive difference between 29 and 11
A) 9/2
B) 8/2
C) 4/2
D) 3/2
  • 27. Divide 40 by the sum of 3 and 5
A) 5
B) 8
C) -8
D) -5
  • 28. Find the product of 1/7 and the sum of 3/5 and 3/2
A) 7/10
B) 2/10
C) 3/10
D) 1/10
  • 29. The sum of 35 and a certain number is divided by 4. The result is equal to double the number. Find the number
A) 3
B) 8
C) 7
D) 5
  • 30. -2n(7y - 4z)
A) 8nz - 14n
B) 8nz - 14ny
C) 8nz + 14ny
D) -8nz - 14ny
  • 31. Expand (3a + 2)²
A) -9a + 12a - 4
B) 9a - 12a - 4
C) 9a + 12a - 4
D) 9a + 12a + 4
  • 32. (10 + x)(10 - x)
A) 100 - x²
B) 100 + x²
C) -100 - x²
D) None
  • 33. Factorise t² - 10t + 24
A) (t - 4)(t + 6)
B) (t + 4)(t - 6)
C) (t - 4)(t - 6)
D) None
  • 34. Fine the value of 97²
A) 9409
B) 9400
C) 9412
D) 9419
  • 35. Factorise t² - 4
A) (t + 2)(t - 2)
B) (t + 2)(t + 2)
C) None
D) (t - 2)(t - 2)
  • 36. 103² - 9
A) 10618
B) 10600
C) 10650
D) 10609
  • 37. Solve 11/4 + 33/2x=0
A) -6
B) -3
C) +3
D) +6
  • 38. Solve 1/3a + 1/2=1/2a
A) 1/3
B) -1/3
C) 7/10
D) -7/10
  • 39. Solve 1/5b=1/30
A) -6
B) 0.6
C) 66
D) 6
  • 40. x² + 2x - 15
A) (x - 5)(x - 3)
B) (x + 5)(x - 3)
C) (x - 5)(x + 3)
D) (x + 5)(x + 3)
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