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Quantitative Reasoning Perimeter Online Test

Mustansar KhanLast Updated: July 3, 2025

Quantitative Reasoning Aptitude Test

Perimeter Test Online

Total Questions:	47
Time Allowed:	25 Minutes
Total Marks:	47
How to Attempt Test:	Please choose the right Option in MCQ-type question.
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Page 1 of 2

1. What is the perimeter of a circle with a radius of 8 cm?

rcumference = 2πr

45.2 cm

ing π = 3.14, 2 × 3.14 × 8 = 50.24 cm.

52.8 cm

50.24 cm

2. The perimeter of a rectangle is 56 cm. If the length is 18 cm, what is the width?

dth = 10 cm.

÷ 2 = 18 + Width

= 18 + Width

12 cm

, 56 = 2 × (18 + Width)

10 cm

16 cm

14 cm

rimeter = 2 × (Length + Width)

3. A circle has a diameter of 20 cm. What is its perimeter (circumference)?

ing π = 3.14, 3.14 × 20 = 62.8 cm.

60 cm

rcumference = πd

62.8 cm

65 cm

4. What is the perimeter of a rhombus with diagonals measuring 10 cm and 12 cm?

18 cm

e side length of the rhombus is calculated using the Pythagorean theorem:

20 cm

, Perimeter = 4 × 7.81 = 31.24 cm.

24 cm

22 cm

rimeter = 4 × Side

5. A circle has a diameter of 12 cm. What is the perimeter (circumference) of the circle?

ing π = 3.14, 3.14 × 12 = 37.68 cm.

39.26 cm

36.8 cm

37.68 cm

rcumference = πd

6. A regular hexagon has a side length of 8 cm. What is its perimeter?

40 cm

rimeter = 6 × Side

45 cm

48 cm

50 cm

, 6 × 8 = 48 cm.

7. A semicircle has a radius of 7 cm. What is its perimeter?

ing π = 3.14, (3.14 × 7) + 2(7) = 21.98 + 14 = 35.98 cm.

30 cm

22.5 cm

24 cm

21.98 cm

rimeter = πr + 2r

8. A rectangular pool has a length of 25 meters and a width of 10 meters. What is the perimeter of the pool?

rimeter = 2 × (Length + Width)

85 meters

70 meters

, 2 × (25 + 10) = 2 × 35 = 70 meters.

80 meters

75 meters

9. The side of a square is increased by 3 cm. If the original perimeter was 32 cm, what is the new perimeter?

e new perimeter is 4 × 11 = 44 cm.

40 cm

36 cm

w, the new side length is 8 + 3 = 11 cm.

38 cm

44 cm

10. What is the perimeter of a rectangle with a length of 15 cm and a width of 10 cm?

60 cm

50 cm

40 cm

rimeter = 2 × (Length + Width)

45 cm

, 2 × (15 + 10) = 2 × 25 = 50 cm.

11. A square has a side length of 9 cm. What is its perimeter?

45 cm

18 cm

, 4 × 9 = 36 cm.

72 cm

rimeter = 4 × Side

36 cm

12. A triangle has side lengths of 6 cm, 8 cm, and 10 cm. What is its perimeter?

24 cm

30 cm

28 cm

, 6 + 8 + 10 = 24 cm.

22 cm

13. A semicircular track has a radius of 10 meters. What is the perimeter of the semicircle?

45.6 meters

rimeter = πr + 2r

ing π = 3.14, (3.14 × 10) + 2(10) = 31.4 + 20 = 51.4 meters.

63.2 meters

40 meters

35.7 meters

14. What is the perimeter of a pentagon with side length 6 cm?

36 cm

24 cm

, 5 × 6 = 30 cm.

rimeter = 5 × Side

30 cm

26 cm

15. The side length of a square is increased by 5 cm. If the original perimeter was 40 cm, what is the new perimeter?

70 cm

55 cm

e new perimeter is 4 × 15 = 60 cm.

w, the new side length is 10 + 5 = 15 cm.

50 cm

60 cm

16. A rhombus has diagonals measuring 12 cm and 16 cm. What is the perimeter of the rhombus?

44 cm

40 cm

32 cm

, Perimeter = 4 × 10 = 40 cm.

36 cm

rimeter = 4 × Side

e side length of the rhombus is calculated using the Pythagorean theorem:

17. What is the perimeter of an octagon with side length 5 cm?

40 cm

45 cm

35 cm

, 8 × 5 = 40 cm.

rimeter = 8 × Side

30 cm

18. What is the perimeter of a polygon with 8 sides, each of length 4 cm?

32 cm

, 8 × 4 = 32 cm.

40 cm

28 cm

36 cm

19. A rectangular field has a length of 45 meters and a width of 25 meters. What is the perimeter of the field?

140 meters

120 meters

rimeter = 2 × (Length + Width)

150 meters

160 meters

, 2 × (45 + 25) = 2 × 70 = 140 meters.

20. A circular track has a diameter of 50 meters. What is the perimeter (circumference) of the track?

170 meters

140 meters

rcumference = πd

150 meters

ing π = 3.14, 3.14 × 50 = 157 meters.

21. What is the perimeter of an octagon with side length 10 cm?

90 cm

80 cm

rimeter = 8 × Side

110 cm

, 8 × 10 = 80 cm.

100 cm

22. A semicircle has a radius of 6 cm. What is the perimeter of the semicircle?

rimeter = πr + 2r

24 cm

ing π = 3.14, (3.14 × 6) + 2(6) = 18.84 + 12 = 30.84 cm.

30 cm

35 cm

36 cm

23. A triangle has side lengths of 9 cm, 12 cm, and 15 cm. What is the perimeter of the triangle?

, 9 + 12 + 15 = 36 cm.

36 cm

34 cm

45 cm

40 cm

24. A rectangular park has a length of 50 meters and a width of 30 meters. What is the perimeter of the park?

rimeter = 2 × (Length + Width)

160 meters

110 meters

, 2 × (50 + 30) = 2 × 80 = 160 meters.

120 meters

140 meters

25. What is the perimeter of a right-angled triangle with sides 5 cm, 12 cm, and 13 cm?

, 5 + 12 + 13 = 30 cm.

24 cm

30 cm

32 cm

26 cm

Page 2 of 2

26. A square has a side length of 16 cm. What is the perimeter of the square?

80 cm

rimeter = 4 × Side

48 cm

56 cm

64 cm

, 4 × 16 = 64 cm.

27. What is the perimeter of an isosceles triangle with equal sides of 6 cm and a base of 8 cm?

, 6 + 6 + 8 = 20 cm.

24 cm

20 cm

22 cm

18 cm

28. A square has a perimeter of 60 meters. What is the length of one side of the square?

, Side = Perimeter ÷ 4 = 60 ÷ 4 = 15 meters.

18 meters

14 meters

16 meters

12 meters

29. A square has a side length of 7 inches. What is its perimeter?

24 inches

35 inches

, 4 × 7 = 28 inches.

rimeter = 4 × Side

30 inches

28 inches

30. What is the perimeter of an equilateral triangle with side lengths of 7 cm?

15 cm

21 cm

, 3 × 7 = 21 cm.

18 cm

28 cm

rimeter = 3 × Side

31. A circle has a radius of 6 cm. What is the perimeter (circumference) of the circle?

rcumference = 2πr

36 cm

ing π = 3.14, 2 × 3.14 × 6 = 37.68 cm.

38 cm

42 cm

32. What is the perimeter of a right-angled triangle with sides 9 cm, 12 cm, and 15 cm?

, 9 + 12 + 15 = 36 cm.

36 cm

42 cm

30 cm

40 cm

33. A square has a perimeter of 80 cm. What is the side length of the square?

18 cm

20 cm

22 cm

25 cm

, Side = Perimeter ÷ 4 = 80 ÷ 4 = 20 cm.

34. A circular track has a diameter of 28 meters. What is the perimeter (circumference) of the track?

ing π = 3.14, 3.14 × 28 = 87.92 meters.

88 meters

90 meters

92 meters

rcumference = πd

35. What is the perimeter of a circle with a radius of 5 cm?

35 cm

ing π = 3.14, 2 × 3.14 × 5 = 31.4 cm.

40 cm

31.4 cm

rcumference = 2πr

36. What is the perimeter of a circle with a radius of 3.5 cm?

22 cm

18 cm

21.98 cm

rcumference = 2πr

ing π = 3.14, 2 × 3.14 × 3.5 = 21.98 cm.

37. The perimeter of a rectangle is 60 meters. If the length is 18 meters, what is the width?

16 meters

12 meters

20 meters

÷ 2 = 18 + Width

, 60 = 2 × (18 + Width)

dth = 12 meters.

rimeter = 2 × (Length + Width)

14 meters

= 18 + Width

38. A rhombus has diagonals of 9 cm and 12 cm. What is the perimeter of the rhombus?

36 cm

48 cm

44 cm

, Perimeter = 4 × 7.5 = 30 cm.

e side length of the rhombus can be found using the Pythagorean theorem:

rimeter = 4 × Side

40 cm

39. A rectangle has a length of 14 meters and a width of 9 meters. What is the perimeter of the rectangle?

56 meters

rimeter = 2 × (Length + Width)

, 2 × (14 + 9) = 2 × 23 = 46 meters.

45 meters

48 meters

46 meters

40. What is the perimeter of a rectangle with a length of 10 cm and a width of 5 cm?

30 cm

35 cm

25 cm

rimeter = 2 × (Length + Width)

40 cm

, 2 × (10 + 5) = 2 × 15 = 30 cm.

41. A square has a perimeter of 64 cm. What is the side length of the square?

15 cm

16 cm

14 cm

, Side = Perimeter ÷ 4 = 64 ÷ 4 = 16 cm.

18 cm

42. What is the perimeter of a rectangle if the length is 18 cm and the width is 12 cm?

rimeter = 2 × (Length + Width)

64 cm

72 cm

84 cm

, 2 × (18 + 12) = 2 × 30 = 60 cm.

60 cm

43. What is the perimeter of a circle with a radius of 15 cm?

94.2 cm

ing π = 3.14, 2 × 3.14 × 15 = 94.2 cm.

93.8 cm

85.6 cm

rcumference = 2πr

44. What is the perimeter of an equilateral triangle with side length 15 cm?

50 cm

45 cm

rimeter = 3 × Side

60 cm

30 cm

, 3 × 15 = 45 cm.

45. A polygon has 10 sides, each of length 3 cm. What is the perimeter of the polygon?

, 10 × 3 = 30 cm.

34 cm

28 cm

32 cm

30 cm

46. The perimeter of a rectangular garden is 100 meters. If the length is 30 meters, what is the width?

rimeter = 2 × (Length + Width)

20 meters

dth = 20 meters.

, 100 = 2 × (30 + Width)

25 meters

40 meters

0 ÷ 2 = 30 + Width

= 30 + Width

35 meters

47. What is the perimeter of a trapezoid with bases 7 cm and 10 cm, and sides 6 cm and 6 cm?

36 cm

, 7 + 10 + 6 + 6 = 29 cm.

32 cm

34 cm

28 cm

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Mustansar KhanLast Updated: July 3, 2025

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