Volume and Surface Area Practice Question and Answer
8 Q: The ratio between the volume (cm3) of a cylinder and the curved surface area (cm2) is numerically 14: 1. If the height of the cylinder is 50 cm, what is the volume of the cylinder (cm3) ?
941 05f9a9e2035c9ba56e4d236d9
5f9a9e2035c9ba56e4d236d9- 161600false
- 292400false
- 3123200true
- 4184800false
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Answer : 3. "123200"
Q: The ratio of the radii of two wheels is 3: 4, then the ratio of their circumferences will be.
1494 05f97fe6cf6ce7f2367fe6e29
5f97fe6cf6ce7f2367fe6e29- 12 : 3false
- 24 : 3false
- 33 : 4true
- 43 : 5false
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Answer : 3. "3 : 4"
Q: If the area of a triangle is 616 square cm, then its perimeter will be-
966 05f97fb0cd433054b5c8adf3f
5f97fb0cd433054b5c8adf3f- 188 cmtrue
- 244 cmfalse
- 3132 cmfalse
- 4161 cmfalse
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Answer : 1. "88 cm "
Q: If the perimeter of a circular plot is equal to the perimeter of a square plot, what will be the ratio of their areas?
1009 05f97f1d5d433054b5c8a7d4a
5f97f1d5d433054b5c8a7d4a- 112:11false
- 214:11true
- 36:11false
- 47:11false
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Answer : 2. "14:11"
Q: If each edge of a cube is reduced by 25 percent, find the ratio of the volume of the original cube and the resulting cube?
1489 05f892f0de6aa3e1d0bd22e80
5f892f0de6aa3e1d0bd22e80- 18:1false
- 227:64false
- 364:1true
- 464:27false
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Answer : 3. "64:1"
Q: The vertices of the 1 cm side are cut from each corner of a square with a side of 4.5 cm. Find the circumference and area of the octagon formed?
880 05f87f977e6aa3e1d0bcbcc73
5f87f977e6aa3e1d0bcbcc73- 1false
- 2false
- 3true
- 416 cm and 16 sq.cmfalse
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Answer : 3. " "
Q: From a right cone of height h and with base radius r a cone has been cut of from the centre of the height. The volume of remaining frustum of the cone is.
1009 05f8016fb0a69ab3becc7d418
5f8016fb0a69ab3becc7d418- 1false
π - 2false
π - 3true
π - 4false
π
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Answer : 3. "π "
Q: The perimeter of a square and an equilateral triangle is the same if the length of the diagonal of the square is cm. If, what will be the area of the triangle?
1424 05f8043de88aba328edafaf6a
5f8043de88aba328edafaf6a- 1true
sq.cm - 2false
sq.cm - 3false
sq.cm - 4false
sq.cm
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