What is the volume of a sphere of radius 42 cm? (Use π = 22/7)
- A155232 cm³
- B310464 cm³
- C465696 cm³
- D232848 cm³
Show answer
Answer: (B) 310464 cm³
V = (4/3)πr³ = 310464 cm³.
SSC CGL Mensuration Questions with Answers & Explanations
15 Mensuration questions from the Quantitative Aptitude section of SSC CGL, 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 7 cm and height 20 cm? (Use π = 22/7)
- A440 cm³
- B880 cm³
- C3080 cm³
- D3234 cm³
Show answer
Answer: (C) 3080 cm³
Volume = πr²h = 22/7 × 7² × 20 = 3080 cm³.
What is the circumference of a circle of radius 14 cm? (Use π = 22/7)
- A88 cm
- B95 cm
- C44 cm
- D616 cm
Show answer
Answer: (A) 88 cm
Circumference = 2πr = 2 × 22/7 × 14 = 88 cm.
What is the volume of a cylinder with radius 7 cm and height 6 cm? (Use π = 22/7)
- A462 cm³
- B132 cm³
- C924 cm³
- D264 cm³
Show answer
Answer: (C) 924 cm³
Volume = πr²h = 22/7 × 7² × 6 = 924 cm³.
The perimeter of a rectangle is 78 m and its length is 29 m. What is its area?
- A280 m²
- B290 m²
- C1131 m²
- D319 m²
Show answer
Answer: (B) 290 m²
Breadth = 78/2 − 29 = 10 m; area = 29 × 10 = 290 m².
What is the circumference of a circle of radius 28 cm? (Use π = 22/7)
- A183 cm
- B2464 cm
- C88 cm
- D176 cm
Show answer
Answer: (D) 176 cm
Circumference = 2πr = 2 × 22/7 × 28 = 176 cm.
What is the volume of a cylinder with radius 14 cm and height 11 cm? (Use π = 22/7)
- A968 cm³
- B6930 cm³
- C484 cm³
- D6776 cm³
Show answer
Answer: (D) 6776 cm³
Volume = πr²h = 22/7 × 14² × 11 = 6776 cm³.
The perimeter of a rectangle is 58 m and its length is 17 m. What is its area?
- A221 m²
- B493 m²
- C192 m²
- D204 m²
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Answer: (D) 204 m²
Breadth = 58/2 − 17 = 12 m; area = 17 × 12 = 204 m².
What is the area of a circle of radius 35 cm? (Use π = 22/7)
- A3872 cm²
- B1925 cm²
- C3850 cm²
- D220 cm²
Show answer
Answer: (C) 3850 cm²
Area = πr² = 22/7 × 35 × 35 = 3850 cm².
What is the volume of a cylinder with radius 7 cm and height 5 cm? (Use π = 22/7)
- A385 cm³
- B924 cm³
- C770 cm³
- D110 cm³
Show answer
Answer: (C) 770 cm³
Volume = πr²h = 22/7 × 7² × 5 = 770 cm³.
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Timed Quantitative Aptitude test · 25 questions · instant rank
The perimeter of a rectangle is 132 m and its length is 37 m. What is its area?
- A1102 m²
- B2442 m²
- C1110 m²
- D1073 m²
Show answer
Answer: (D) 1073 m²
Breadth = 132/2 − 37 = 29 m; area = 37 × 29 = 1073 m².
What is the area of a circle of radius 14 cm? (Use π = 22/7)
- A308 cm²
- B88 cm²
- C616 cm²
- D638 cm²
Show answer
Answer: (C) 616 cm²
Area = πr² = 22/7 × 14 × 14 = 616 cm².
What is the volume of a cylinder with radius 21 cm and height 4 cm? (Use π = 22/7)
- A2772 cm³
- B264 cm³
- C5544 cm³
- D528 cm³
Show answer
Answer: (C) 5544 cm³
Volume = πr²h = 22/7 × 21² × 4 = 5544 cm³.
What is the volume of a sphere of radius 21 cm? (Use π = 22/7)
- A29106 cm³
- B58212 cm³
- C38808 cm³
- D19404 cm³
Show answer
Answer: (C) 38808 cm³
V = (4/3)πr³ = 38808 cm³.
What is the volume of a sphere of radius 42 cm? (Use π = 22/7)
- A155232 cm³
- B465696 cm³
- C310464 cm³
- D232848 cm³
Show answer
Answer: (C) 310464 cm³
V = (4/3)πr³ = 310464 cm³.
These are RankerClub practice questions written in the SSC CGL pattern. They are not official SSC/IBPS/RRB papers.
