A. 8
B. 16
C. 27
D. 64
Related Mcqs:
- The diagonal of a square is 4√2cm. The diagonal is another square whose area is double that of the first square is__________?
A. 8cm
B. 8√2cm
C. 16cm
D. 4√2cm - Three cubes of metal whose edges are 9, 12 and 15 cm respectively, are melted and one new cube is made. Find the edge of the new cube?
A. 21 cm
B. 19 cm
C. 32 cm
D. 18 cm - A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?
A. 2 : 1
B. 3 : 2
C. 25 : 18
D. 27 : 20 - The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
A. 3 dm
B. 4 dm
C. 5 dm
D. 6 dm - The edges of three iron cubes are 6cm; 8cm; 10cm respectively. A new cube was made by melting them. Find the edge of the new cube?
A. 8 cm
B. 12 cm
C. 14 cm
D. 10 cm - The ratio of the volumes of a cube to that of the sphere which will fit inside the cube is________?
A. 4:3
B. 4:2
C. 4:4
D. 6: π - The area of the base of a rectangular tank is 6500Sq.cm and the volume of water containing in it is 2-6 cubic meters. The depth of the water in the tank is
A. 2.5m
B. 3m
C. 5.5m
D. 4m - What is the area of a square field whose diagonal of length 20 m?
A. 300 sq m
B. 250 sq m
C. 200 sq m
D. 400 sq m - What is the perimeter of a square field whose diagonal is 8√2?
A. 64 m
B. 32 m
C. 30 m
D. 16 m - The surface area of a cube is 726m2, its volume is?
A. 1300 m3
B. 1331 m3
C. 1452 m3
D. 1542 m3
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