Volume and Surface Area Practice Question and Answer
8 Q: The curved surface area of a cylindrical pillar is 264 m2 and its volume is 924 m3. Find the ratio of its diameter to its height.
697 05ffc32b923210f22f330340a
5ffc32b923210f22f330340a- 13 : 7false
- 27 : 3true
- 36 : 7false
- 47 : 6false
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Answer : 2. "7 : 3"
Q: 50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is $$ {4 m^{3}}$$ , then the rise in the water level in the tank will be:
785 05ffc324723210f22f330326c
5ffc324723210f22f330326c- 120 cmfalse
- 250 cmfalse
- 335 cmfalse
- 425 cmtrue
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Answer : 4. "25 cm"
Q: What is the area of the largest triangle that can be fitted into a rectangle of length 'l' units and width 'w' units?
709 05ffc31f1b78a0253d6ee6036
5ffc31f1b78a0253d6ee6036- 1$$ {lw\over3}$$false
- 2$$ {2lw\over3}$$false
- 3$$ {3lw\over3}$$false
- 4$$ {lw\over2}$$true
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Answer : 4. "$$ {lw\over2}$$"
Q: The figure below is an equilateral triangle with sides of length 6. What is the area of the triangle?
804 05ffc2e4d23210f22f3302d24
5ffc2e4d23210f22f3302d24- 1$$ {9\sqrt{3}:1}$$true
- 216false
- 318false
- 4$$ {12\sqrt{3}:1}$$false
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Answer : 1. "$$ {9\sqrt{3}:1}$$"
Q: In the given figure, the ratio of the area of the largest square to that of the smallest square is:
995 05ffc2dbf6557c73c86cd43e5
5ffc2dbf6557c73c86cd43e5- 13 : 1false
- 24 : 1false
- 3$$ {\sqrt{2}:1}$$true
- 42 : 1false
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Answer : 3. "$$ {\sqrt{2}:1}$$"
Q: The ratio of Volume of two spheres A and B is 8 : 1. The Surface Area of Sphere B is 616 cm2. Find the radius of sphere A.
801 05feeeb346a1a496de8dda0da
5feeeb346a1a496de8dda0da- 114 cmtrue
- 216 cmfalse
- 310 cmfalse
- 412 cmfalse
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Answer : 1. "14 cm "
Q: A polygon has 9 sides, what is its interior angle?
848 05feee6ea1f464d740159f217
5feee6ea1f464d740159f217- 1140 degreetrue
- 2100 degreefalse
- 3120 degreefalse
- 440 degreefalse
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Answer : 1. "140 degree"
Q: The edges of a cuboid are in the ratio 1 : 2: 3 and its surface area is 88 sq.cm. The volume of the cuboid is:
816 05feee46344b8e672b6542e8b
5feee46344b8e672b6542e8b- 124false
- 248true
- 364false
- 4120false
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