Volume and Surface Area Questions Practice Question and Answer
8 Q: The height of a wall is six times its width and the length of the wall is seven times its height. If volume of the wall be 16128 cube m, its width is
1186 05ec5fa95552ff02e71214a1a
5ec5fa95552ff02e71214a1a- 15mfalse
- 24mtrue
- 34.5mfalse
- 46mfalse
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Answer : 2. "4m "
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
1175 0600552117a0c6e1017db924e
600552117a0c6e1017db924e- 142false
- 214false
- 310.5false
- 421true
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Answer : 4. "21"
Q: A cuboidal block of 6 cm × 9 cm ×12 cm is cut into exact number of equal cubes. The least possible number of cubes will be:
1174 05f59d0dc69ed13038c147be9
5f59d0dc69ed13038c147be9- 16false
- 29false
- 324true
- 430false
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Answer : 3. "24"
Q: If an equilateral triangle is inscribed in a circle of area 48 π square units, then the perimeter of the triangle is:
1169 05f8015c6cf913626441d5987
5f8015c6cf913626441d5987- 172 unitsfalse
- 236 unitstrue
- 348 unitsfalse
- 4$${48}{\sqrt{3}}$$ unitsfalse
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Answer : 2. "36 units"
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?
1167 05f2bd2e7cef453383f2278cc
5f2bd2e7cef453383f2278cc- 17:15false
- 28:7false
- 37:10true
- 47:12false
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Answer : 3. "7:10"
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?
1161 05fd9c2a5079b5044b465140d
5fd9c2a5079b5044b465140d- 124 cmfalse
- 228 cmtrue
- 326 cmfalse
- 4Cannot be determinedfalse
- 5None of thesefalse
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Answer : 2. "28 cm"
Q: The difference of the circumference and radius of a circle is 37 cm. Area of the circle is
1153 05f76ea644637db73284adc94
5f76ea644637db73284adc94- 1150 sq.cmfalse
- 284 sq.cmfalse
- 377 sq.cmfalse
- 4154 sq.cmtrue
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Answer : 4. "154 sq.cm"
Q: The diameter of a circle is equal to the perimeter of a square whose area is 3136 sq cm. What is the circumference of the circle?
1143 05fd9c1ba079b5044b4650b98
5fd9c1ba079b5044b4650b98- 1352 cmfalse
- 2704 cmtrue
- 3394 cmfalse
- 4Cannot be determinedfalse
- 5None of thesefalse
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