Volume and Surface Area Questions Practice Question and Answer
8 Q: The ratio of curved surface area and volume of a cylinder is 1 : 7. The ratio of total surface area and volume is 187 : 770. What is the respective ratio of its base radius and height?
1354 05f2bd2e7cef453383f2278cc
5f2bd2e7cef453383f2278cc- 17:15false
- 28:7false
- 37:10true
- 47:12false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "7:10"
Q: Area of a circle inscribed in a square is 308 cm2.The length of the diagonal of the square is
1343 06116240d56340c20700ac888
6116240d56340c20700ac888- 116 cmfalse
- 228 cmtrue
- 324 cmfalse
- 422 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "28 cm"
Q: Two 6 cm diameter balls dipped in a 6 cm radius cylindrical vessel of water. Find the height of water in the vessel?
1341 05f4df649ff09f8700a307c8b
5f4df649ff09f8700a307c8b- 11 cmfalse
- 22 cmtrue
- 33 cmfalse
- 44 cmfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " 2 cm"
Q: The curved surface area of a right circular cylinder of radius 2 cm is 264 cm2. The height of the cylinder, in cm, is
1339 0600552117a0c6e1017db924e
600552117a0c6e1017db924e- 142false
- 214false
- 310.5false
- 421true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "21"
Q: Area of a rectangle is equal to the area of a circle whose radius is 14 cm. If the breadth of the rectangle is 22 cm, what is its length?
1336 05fd9c2a5079b5044b465140d
5fd9c2a5079b5044b465140d- 124 cmfalse
- 228 cmtrue
- 326 cmfalse
- 4Cannot be determinedfalse
- 5None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "28 cm"
Q: In the given figure, PQRS is square whose side is 8 cm. PQS and QPR are two quadrants. A circle is placed touching both the quadrants and the square as shown in the figure. What is the area ( in cm2 ) of the circle ?

1324 0600a891dbaeda263c3c8673f
600a891dbaeda263c3c8673f- 1$$ {19\over 39}$$false
- 2$$ {20\over 21}$$false
- 3$$ {11\over 14}$$true
- 4$$ {11\over 19}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$ {11\over 14}$$"
Q: An iron pipe 20 cm long has exterior diameter 25 cm. If the thickness of the pipe is 1 cm, then the whole surface area of the pipe?
1318 05f59d091b772fe2f8b223a57
5f59d091b772fe2f8b223a57- 1$$ {3168\ cm^{2}}$$true
- 2$$ {3186\ cm^{2}}$$false
- 3$$ {3200\ cm^{2}}$$false
- 4$$ {3150\ cm^{2}}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ {3168\ cm^{2}}$$"
Q: In the given figure, the ratio of the area of the largest square to that of the smallest square is:

1312 05ffc2dbf6557c73c86cd43e5
5ffc2dbf6557c73c86cd43e5- 13 : 1false
- 24 : 1false
- 3$$ {\sqrt{2}:1}$$true
- 42 : 1false
- Show AnswerHide Answer
- Workspace
- SingleChoice

