The perimeter of a rectangle is 64 m and its length is 27 m. What is its area?
- A135 m²
- B162 m²
- C130 m²
- D140 m²
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Answer: (A) 135 m²
Breadth = 64/2 − 27 = 5 m; area = 27 × 5 = 135 m².
SSC CHSL Mensuration Questions with Answers & Explanations
18 Mensuration questions from the Quantitative Aptitude section of SSC CHSL, 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.
What is the volume of a cylinder with radius 21 cm and height 8 cm? (Use π = 22/7)
- A1056 cm³
- B528 cm³
- C5544 cm³
- D11088 cm³
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Answer: (D) 11088 cm³
Volume = πr²h = 22/7 × 21² × 8 = 11088 cm³.
The perimeter of a rectangle is 56 m and its length is 15 m. What is its area?
- A210 m²
- B195 m²
- C420 m²
- D182 m²
Show answer
Answer: (B) 195 m²
Breadth = 56/2 − 15 = 13 m; area = 15 × 13 = 195 m².
What is the volume of a cylinder with radius 7 cm and height 17 cm? (Use π = 22/7)
- A1309 cm³
- B374 cm³
- C2618 cm³
- D748 cm³
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Answer: (C) 2618 cm³
Volume = πr²h = 22/7 × 7² × 17 = 2618 cm³.
What is the circumference of a circle of radius 42 cm? (Use π = 22/7)
- A264 cm
- B528 cm
- C5544 cm
- D132 cm
Show answer
Answer: (A) 264 cm
Circumference = 2πr = 2 × 22/7 × 42 = 264 cm.
The perimeter of a rectangle is 46 m and its length is 18 m. What is its area?
- A414 m²
- B90 m²
- C108 m²
- D85 m²
Show answer
Answer: (B) 90 m²
Breadth = 46/2 − 18 = 5 m; area = 18 × 5 = 90 m².
What is the volume of a cylinder with radius 7 cm and height 4 cm? (Use π = 22/7)
- A770 cm³
- B176 cm³
- C88 cm³
- D616 cm³
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Answer: (D) 616 cm³
Volume = πr²h = 22/7 × 7² × 4 = 616 cm³.
What is the area of a circle of radius 35 cm? (Use π = 22/7)
- A7700 cm²
- B1925 cm²
- C3872 cm²
- D3850 cm²
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Answer: (D) 3850 cm²
Area = πr² = 22/7 × 35 × 35 = 3850 cm².
The perimeter of a rectangle is 142 m and its length is 39 m. What is its area?
- A1280 m²
- B1287 m²
- C2769 m²
- D1248 m²
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Answer: (D) 1248 m²
Breadth = 142/2 − 39 = 32 m; area = 39 × 32 = 1248 m².
What is the volume of a cylinder with radius 21 cm and height 13 cm? (Use π = 22/7)
- A9009 cm³
- B18018 cm³
- C858 cm³
- D1716 cm³
Show answer
Answer: (B) 18018 cm³
Volume = πr²h = 22/7 × 21² × 13 = 18018 cm³.
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Timed Quantitative Aptitude test · 25 questions · instant rank
What is the circumference of a circle of radius 21 cm? (Use π = 22/7)
- A264 cm
- B66 cm
- C132 cm
- D139 cm
Show answer
Answer: (C) 132 cm
Circumference = 2πr = 2 × 22/7 × 21 = 132 cm.
The perimeter of a rectangle is 88 m and its length is 27 m. What is its area?
- A442 m²
- B486 m²
- C1188 m²
- D459 m²
Show answer
Answer: (D) 459 m²
Breadth = 88/2 − 27 = 17 m; area = 27 × 17 = 459 m².
What is the volume of a cylinder with radius 7 cm and height 16 cm? (Use π = 22/7)
- A1232 cm³
- B704 cm³
- C352 cm³
- D2464 cm³
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Answer: (D) 2464 cm³
Volume = πr²h = 22/7 × 7² × 16 = 2464 cm³.
What is the volume of a sphere of radius 42 cm? (Use π = 22/7)
- A310464 cm³
- B22176 cm³
- C155232 cm³
- D465696 cm³
Show answer
Answer: (A) 310464 cm³
V = (4/3)πr³ = 310464 cm³.
What is the volume of a sphere of radius 21 cm? (Use π = 22/7)
- A58212 cm³
- B29106 cm³
- C38808 cm³
- D19404 cm³
Show answer
Answer: (C) 38808 cm³
V = (4/3)πr³ = 38808 cm³.
What is the volume of a cylinder with radius 21 cm and height 4 cm? (Use π = 22/7)
- A5698 cm³
- B5544 cm³
- C2772 cm³
- D528 cm³
Show answer
Answer: (B) 5544 cm³
Volume = πr²h = 22/7 × 21² × 4 = 5544 cm³.
The perimeter of a rectangle is 58 m and its length is 15 m. What is its area?
- A210 m²
- B225 m²
- C224 m²
- D435 m²
Show answer
Answer: (A) 210 m²
Breadth = 58/2 − 15 = 14 m; area = 15 × 14 = 210 m².
What is the area of a circle of radius 7 cm? (Use π = 22/7)
- A176 cm²
- B44 cm²
- C308 cm²
- D154 cm²
Show answer
Answer: (D) 154 cm²
Area = πr² = 22/7 × 7 × 7 = 154 cm².
These are RankerClub practice questions written in the SSC CHSL pattern. They are not official SSC/IBPS/RRB papers.
