A. 24 cm3
B. 48 cm3
C. 64 cm3
D. 120 cm3
Let the dimensions of the cuboid be x, 2x and 3x.
Then, 2 (x X 2x + 2x X 3x + x X 3x) = 88
⇔ 2X2 6X2 + 3X2 = 44 ⇔ 11X2 = 44 ⇔ X2 = 4 ⇔ x = 2.
Volume of the Cuboid = (2 X 4 X 6) cm3 = 48 cm3.
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Related Mcqs:
- The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?
A. 120 cm3
B. 120 cm2
C. 148 cm2
D. 15 cm3 - The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid.
A. 5 cm
B. 19 cm
C. 13 cm
D. 144 cm - The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?
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B. 148 cm2
C. 74 cm2
D. 15 cm2 - If the volumes of two cubes are in the ratio 8: 1, the ratio of their edges is_________?
A. 8: 1
B. 2√2 : 1
C. 2 : 1
D. None of these - If the length, breadth and the height of a cuboid are in the ratio 6: 5: 4 and if the total surface area is 33300 cm2, then length breadth and height in cms, are respectively?
A. 90, 85, 60
B. 85, 75, 60
C. 90, 75, 70
D. 90, 75,60 - The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is_________?
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D. 9:64 - An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases.
A. 4 : 3
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D. 6 : 5 - 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.
A. 3 : 7
B. 7 : 3
C. 6 : 7
D. 7 : 6 - The sum of the length breadth and depth of cuboid is 19cm and it’s diagonal is 5√5 cm it’s surface area is_________?
A. 125 Sq.cm
B. 236 Sq.cm
C. 361 Sq.cm
D. None of these - A rectangle has 15 cm as its length and 159 cm2 as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________?
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