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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.
Test Helpful For:	Aptitude Test Quantitative Reasoning Decimal Fraction Test Mathematics Aptitude Questions Entrance Tests and Recruitment Test

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Page 1 of 2

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

50 cm

70 cm

60 cm

e new perimeter is 4 × 15 = 60 cm.

55 cm

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

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

30 cm

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

rimeter = πr + 2r

36 cm

35 cm

24 cm

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

80 cm

110 cm

100 cm

, 8 × 10 = 80 cm.

90 cm

rimeter = 8 × Side

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

40 cm

36 cm

32 cm

, 8 × 4 = 32 cm.

28 cm

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

14 meters

16 meters

= 18 + Width

dth = 12 meters.

12 meters

, 60 = 2 × (18 + Width)

rimeter = 2 × (Length + Width)

20 meters

÷ 2 = 18 + Width

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

44 cm

e new perimeter is 4 × 11 = 44 cm.

36 cm

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

38 cm

40 cm

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

40 cm

, 6 × 8 = 48 cm.

50 cm

48 cm

45 cm

rimeter = 6 × Side

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

rcumference = πd

37.68 cm

ing π = 3.14, 3.14 × 12 = 37.68 cm.

39.26 cm

36.8 cm

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

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

rimeter = πr + 2r

35.7 meters

40 meters

45.6 meters

63.2 meters

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

28 cm

24 cm

30 cm

22 cm

, 6 + 8 + 10 = 24 cm.

11. 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)

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

110 meters

160 meters

140 meters

120 meters

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

18 cm

25 cm

22 cm

20 cm

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

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

, Perimeter = 4 × 10 = 40 cm.

32 cm

40 cm

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

rimeter = 4 × Side

44 cm

36 cm

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

44 cm

, Perimeter = 4 × 7.5 = 30 cm.

rimeter = 4 × Side

48 cm

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

40 cm

36 cm

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

rimeter = 2 × (Length + Width)

40 cm

25 cm

35 cm

30 cm

, 2 × (10 + 5) = 2 × 15 = 30 cm.

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

16 cm

dth = 10 cm.

10 cm

= 18 + Width

, 56 = 2 × (18 + Width)

rimeter = 2 × (Length + Width)

14 cm

÷ 2 = 18 + Width

12 cm

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

88 meters

90 meters

92 meters

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

rcumference = πd

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

ing π = 3.14, 2 × 3.14 × 5 = 31.4 cm.

40 cm

31.4 cm

35 cm

rcumference = 2πr

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

80 cm

64 cm

, 4 × 16 = 64 cm.

48 cm

rimeter = 4 × Side

56 cm

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

140 meters

rcumference = πd

170 meters

ing π = 3.14, 3.14 × 50 = 157 meters.

150 meters

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

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

45.2 cm

rcumference = 2πr

52.8 cm

50.24 cm

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

rimeter = πr + 2r

21.98 cm

30 cm

22.5 cm

24 cm

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

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

32 cm

30 cm

24 cm

26 cm

, 5 + 12 + 13 = 30 cm.

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

28 cm

32 cm

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

34 cm

36 cm

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

45 cm

, 8 × 5 = 40 cm.

40 cm

30 cm

35 cm

rimeter = 8 × Side

Page 2 of 2

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

85.6 cm

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

94.2 cm

93.8 cm

rcumference = 2πr

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

, 9 + 12 + 15 = 36 cm.

42 cm

40 cm

36 cm

30 cm

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

72 cm

, 4 × 9 = 36 cm.

45 cm

18 cm

36 cm

rimeter = 4 × Side

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

46 meters

48 meters

56 meters

rimeter = 2 × (Length + Width)

, 2 × (14 + 9) = 2 × 23 = 46 meters.

45 meters

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

14 cm

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

16 cm

15 cm

18 cm

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

72 cm

64 cm

60 cm

rimeter = 2 × (Length + Width)

84 cm

, 2 × (18 + 12) = 2 × 30 = 60 cm.

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

14 meters

12 meters

18 meters

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

16 meters

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

, 2 × (15 + 10) = 2 × 25 = 50 cm.

60 cm

50 cm

45 cm

rimeter = 2 × (Length + Width)

40 cm

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

, 10 × 3 = 30 cm.

32 cm

34 cm

30 cm

28 cm

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

120 meters

150 meters

160 meters

rimeter = 2 × (Length + Width)

140 meters

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

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

60 cm

rimeter = 3 × Side

45 cm

50 cm

, 3 × 15 = 45 cm.

30 cm

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

40 cm

36 cm

, 9 + 12 + 15 = 36 cm.

34 cm

45 cm

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

28 inches

rimeter = 4 × Side

, 4 × 7 = 28 inches.

24 inches

35 inches

30 inches

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

28 cm

rimeter = 3 × Side

21 cm

18 cm

15 cm

, 3 × 7 = 21 cm.

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

38 cm

36 cm

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

rcumference = 2πr

42 cm

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

80 meters

75 meters

85 meters

, 2 × (25 + 10) = 2 × 35 = 70 meters.

70 meters

rimeter = 2 × (Length + Width)

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

35 meters

= 30 + Width

rimeter = 2 × (Length + Width)

dth = 20 meters.

25 meters

, 100 = 2 × (30 + Width)

0 ÷ 2 = 30 + Width

40 meters

20 meters

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

rimeter = 4 × Side

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

18 cm

, Perimeter = 4 × 7.81 = 31.24 cm.

24 cm

20 cm

22 cm

44. 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

65 cm

62.8 cm

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

24 cm

rimeter = 5 × Side

26 cm

, 5 × 6 = 30 cm.

36 cm

30 cm

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

22 cm

rcumference = 2πr

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

18 cm

21.98 cm

47. 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.

18 cm

20 cm

22 cm

24 cm

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Mustansar KhanLast Updated: July 3, 2025

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Quantitative Reasoning Perimeter Online Test

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