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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) 12, 13, 14, 15
C) -13, 14, 15, 16
D) 13, 14, 15, 16
  • 2. Find the sum of all the odd numbers between 10 and 20
A) 72
B) 75
C) 70
D) 77
  • 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) 2a
B) 4a
C) 4a²
D) 8a
  • 6. If y=3 - x, find y when x is 1
A) 4
B) 2
C) 1
D) 3
  • 7. If C=180n + 450 and n=4, find C
A) 850
B) 1350
C) 1300
D) 1250
  • 8. 1580= 5d + 850, find d
A) 730
B) 146
C) 1580
D) 145
  • 9. If y=40x², find y when x is 4
A) 640
B) 360
C) 40
D) 160
  • 10. If y=40x², find y when x is 3
A) 120
B) 360
C) 240
D) 80
  • 11. 20 is divided by the sum of 2 and n, if the result is 4, find n
A) -3
B) 4
C) 3
D) -4
  • 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) 5.0
B) +0.5
C) -0.5
D) 0.05
  • 14. A number is multiplied by itself, the product is 49/9, find the number
A) 7/9
B) 3/7
C) 7/3
D) 49/2
  • 15. The sum of three consecutive numbers is 63, find the numbers
A) -20,21,22
B) 20,21,22
C) 18,19,20
D) 22,23,24
  • 16. Find the product of 27/8 and 32/9
A) 15
B) 12
C) 8
D) 4
  • 17. 9(2k + 3r)
A) 18kr
B) 18r + 27k
C) 45kr
D) 18k + 27r
  • 18. Factorise 9a - 3z
A) 3(3a - z)
B) 3a - z
C) 9a - 3
D) 4(3a - z)
  • 19. If y=40x², find x when y=360
A) 12
B) 6
C) 9
D) 3
  • 20. If y=40x², find x when y=1000
A) 1
B) 5
C) 25
D) 10
  • 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) -17
D) +11
  • 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) 12
B) 4
C) 16
D) 8
  • 26. Find the one quarter of the positive difference between 29 and 11
A) 4/2
B) 8/2
C) 3/2
D) 9/2
  • 27. Divide 40 by the sum of 3 and 5
A) 5
B) -5
C) 8
D) -8
  • 28. Find the product of 1/7 and the sum of 3/5 and 3/2
A) 2/10
B) 1/10
C) 7/10
D) 3/10
  • 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) 5
C) 8
D) 7
  • 30. -2n(7y - 4z)
A) 8nz - 14ny
B) 8nz - 14n
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) 9419
B) 9409
C) 9400
D) 9412
  • 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) 10609
C) 10600
D) 10650
  • 37. Solve 11/4 + 33/2x=0
A) -6
B) -3
C) +6
D) +3
  • 38. Solve 1/3a + 1/2=1/2a
A) 7/10
B) -1/3
C) 1/3
D) -7/10
  • 39. Solve 1/5b=1/30
A) -6
B) 66
C) 0.6
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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