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RRB ALP Mensuration Questions with Answers & Explanations

20 Mensuration questions from the Mathematics section of RRB ALP, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.

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Question 1

What is the circumference of a circle of radius 28 cm? (Use π = 22/7)

  1. A352 cm
  2. B2464 cm
  3. C88 cm
  4. D176 cm
Show answer
Answer: (D) 176 cm Circumference = 2πr = 2 × 22/7 × 28 = 176 cm.
Question 2

What is the volume of a cylinder with radius 14 cm and height 8 cm? (Use π = 22/7)

  1. A4928 cm³
  2. B5082 cm³
  3. C2464 cm³
  4. D352 cm³
Show answer
Answer: (A) 4928 cm³ Volume = πr²h = 22/7 × 14² × 8 = 4928 cm³.
Question 3

What is the volume of a cylinder with radius 21 cm and height 14 cm? (Use π = 22/7)

  1. A19404 cm³
  2. B9702 cm³
  3. C19558 cm³
  4. D924 cm³
Show answer
Answer: (A) 19404 cm³ Volume = πr²h = 22/7 × 21² × 14 = 19404 cm³.
Question 4

The perimeter of a rectangle is 94 m and its length is 32 m. What is its area?

  1. A480 m²
  2. B512 m²
  3. C465 m²
  4. D495 m²
Show answer
Answer: (A) 480 m² Breadth = 94/2 − 32 = 15 m; area = 32 × 15 = 480 m².
Question 5

What is the circumference of a circle of radius 14 cm? (Use π = 22/7)

  1. A176 cm
  2. B88 cm
  3. C616 cm
  4. D44 cm
Show answer
Answer: (B) 88 cm Circumference = 2πr = 2 × 22/7 × 14 = 88 cm.
Question 6

What is the volume of a cylinder with radius 14 cm and height 5 cm? (Use π = 22/7)

  1. A3080 cm³
  2. B3234 cm³
  3. C1540 cm³
  4. D220 cm³
Show answer
Answer: (A) 3080 cm³ Volume = πr²h = 22/7 × 14² × 5 = 3080 cm³.
Question 7

The perimeter of a rectangle is 58 m and its length is 22 m. What is its area?

  1. A154 m²
  2. B161 m²
  3. C176 m²
  4. D638 m²
Show answer
Answer: (A) 154 m² Breadth = 58/2 − 22 = 7 m; area = 22 × 7 = 154 m².
Question 8

What is the circumference of a circle of radius 7 cm? (Use π = 22/7)

  1. A88 cm
  2. B51 cm
  3. C44 cm
  4. D154 cm
Show answer
Answer: (C) 44 cm Circumference = 2πr = 2 × 22/7 × 7 = 44 cm.
Question 9

What is the volume of a cylinder with radius 7 cm and height 17 cm? (Use π = 22/7)

  1. A748 cm³
  2. B2618 cm³
  3. C374 cm³
  4. D1309 cm³
Show answer
Answer: (B) 2618 cm³ Volume = πr²h = 22/7 × 7² × 17 = 2618 cm³.
Question 10

The perimeter of a rectangle is 92 m and its length is 32 m. What is its area?

  1. A448 m²
  2. B462 m²
  3. C434 m²
  4. D1472 m²
Show answer
Answer: (A) 448 m² Breadth = 92/2 − 32 = 14 m; area = 32 × 14 = 448 m².

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Question 11

What is the volume of a cylinder with radius 7 cm and height 4 cm? (Use π = 22/7)

  1. A616 cm³
  2. B308 cm³
  3. C770 cm³
  4. D176 cm³
Show answer
Answer: (A) 616 cm³ Volume = πr²h = 22/7 × 7² × 4 = 616 cm³.
Question 12

The perimeter of a rectangle is 90 m and its length is 32 m. What is its area?

  1. A403 m²
  2. B1440 m²
  3. C448 m²
  4. D416 m²
Show answer
Answer: (D) 416 m² Breadth = 90/2 − 32 = 13 m; area = 32 × 13 = 416 m².
Question 13

What is the volume of a cylinder with radius 14 cm and height 2 cm? (Use π = 22/7)

  1. A88 cm³
  2. B176 cm³
  3. C1386 cm³
  4. D1232 cm³
Show answer
Answer: (D) 1232 cm³ Volume = πr²h = 22/7 × 14² × 2 = 1232 cm³.
Question 14

The perimeter of a rectangle is 64 m and its length is 27 m. What is its area?

  1. A130 m²
  2. B135 m²
  3. C140 m²
  4. D162 m²
Show answer
Answer: (B) 135 m² Breadth = 64/2 − 27 = 5 m; area = 27 × 5 = 135 m².
Question 15

What is the area of a circle of radius 35 cm? (Use π = 22/7)

  1. A3872 cm²
  2. B3850 cm²
  3. C220 cm²
  4. D1925 cm²
Show answer
Answer: (B) 3850 cm² Area = πr² = 22/7 × 35 × 35 = 3850 cm².
Question 16

What is the volume of a cylinder with radius 21 cm and height 2 cm? (Use π = 22/7)

  1. A2772 cm³
  2. B264 cm³
  3. C1386 cm³
  4. D2926 cm³
Show answer
Answer: (A) 2772 cm³ Volume = πr²h = 22/7 × 21² × 2 = 2772 cm³.
Question 17

The perimeter of a rectangle is 62 m and its length is 25 m. What is its area?

  1. A156 m²
  2. B175 m²
  3. C775 m²
  4. D150 m²
Show answer
Answer: (D) 150 m² Breadth = 62/2 − 25 = 6 m; area = 25 × 6 = 150 m².
Question 18

What is the area of a circle of radius 14 cm? (Use π = 22/7)

  1. A88 cm²
  2. B638 cm²
  3. C1232 cm²
  4. D616 cm²
Show answer
Answer: (D) 616 cm² Area = πr² = 22/7 × 14 × 14 = 616 cm².
Question 19

The perimeter of a rectangle is 94 m and its length is 29 m. What is its area?

  1. A504 m²
  2. B551 m²
  3. C1363 m²
  4. D522 m²
Show answer
Answer: (D) 522 m² Breadth = 94/2 − 29 = 18 m; area = 29 × 18 = 522 m².
Question 20

The perimeter of a rectangle is 94 m and its length is 39 m. What is its area?

  1. A312 m²
  2. B320 m²
  3. C304 m²
  4. D1833 m²
Show answer
Answer: (A) 312 m² Breadth = 94/2 − 39 = 8 m; area = 39 × 8 = 312 m².

These are RankerClub practice questions written in the RRB ALP pattern. They are not official SSC/IBPS/RRB papers.

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