Volumes Mcqs
MCQ: A right cylinder and a right circular cone have the same radius and the same volume. The ratio of the height of the cylinder to that of the cone is_________?
- 3: 5
- 2: 5
- 3: 1
- 1: 3
Releted Questions
Volumes Mcqs
MCQ: Surface area of a sphere is 2464 cm2. If its radius is doubled, then the surface area of _________?the new sphere will be
- 4920 cm2
- 4727 cm2
- 9856 cm2
- 19712 cm2
C
MCQ: 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?
- 2 : 1
- 3 : 2
- 25 : 18
- 27 : 20
C
MCQ: What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
- 344.35 cm2
- 344.35 cm2
- 344.35 cm2
- None of these
C
MCQ: A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is__________?
- 90 cm
- 1 dm
- 1 m
- 1.1 cm
B
MCQ: 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.
- 3 : 7
- 7 : 3
- 6 : 7
- 7 : 6
B