Discussion
Home ‣ Aptitude ‣ Volume and Surface Area Comments
- Question
At least two pairs of consecutive angles are congruent in a _____.
Options- A. Parallelogram
- B. Isosceles trapezium
- C. Rhombus
- D. Kite
- Correct Answer
- Isosceles trapezium
- 1. A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?
Options- A. 384.13 sq cm
- B. 576.19 sq cm
- C. 192.06 sq cm
- D. 288.1 sq cm Discuss
- 2. Find the curved surface area (in cm2) of a right circular cylinder of diameter 28 cm and height 12 cm.
Options- A. 968
- B. 924
- C. 856
- D. 1056 Discuss
- 3. What is the measure of an interior angle of a regular dodecagon?
Options- A. 120°
- B. 140°
- C. 150°
- D. 144° Discuss
- 4. If a cylinder of radius 7 cm and height 9 cm is melted and constructed into a cone of the same radius, what will be the height of this cone?
Options- A. 54 cm
- B. 9 cm
- C. 27 cm
- D. 13.5 cm Discuss
- 5. A regular square pyramid has side of its base 20 cm and height 45 cm is melted and recast into regular triangular pyramids of equilateral base of side 10 cm and height 10?3 cm. What are the total numbers of regular triangular pyramid?
Options- A. 24
- B. 20
- C. 27
- D. 28 Discuss
- 6. Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take ? = 22/7)
Options- A. 1540 cubic cm
- B. 3080 cubic cm
- C. 770 cubic cm
- D. 2310 cubic cm Discuss
- 7. The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?
Options- A. 248 sq cms
- B. 496 sq cms
- C. 124 sq cms
- D. 372 sq cms Discuss
- 8. One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?
Options- A. 6?3 cm
- B. 12?2 cm
- C. 6?2 cm
- D. 12?3 cm Discuss
- 9. wooden bowl is in shape of a hollow hemisphere of internal radius 9 cm and thickness 1 cm. Find the total surface area of the bowl?
Options- A. 1376.58 sq cms
- B. 2064.87 sq cms
- C. 344.15 sq cms
- D. 1197.42 sq cms Discuss
- 10. Sum of lengths of all edges of a cube is 84 cm, find its volume?
Options- A. 686 cubic cms
- B. 343 cubic cms
- C. 171.5 cubic cms
- D. 514.5 cubic cms Discuss
Volume and Surface Area problems
Search Results
Correct Answer: 576.19 sq cm
Correct Answer: 1056
Correct Answer: 150°
Correct Answer: 27 cm
Correct Answer: 24
Correct Answer: 1540 cubic cm
Correct Answer: 248 sq cms
Correct Answer: 12?3 cm
Correct Answer: 1197.42 sq cms
Correct Answer: 343 cubic cms
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