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6.
If a full cistern is 3 meters long, 2 meters wide and 1 meter deep, how many litres of water must be thrown out so as to keep the water level 50cm?
- A.5000 litres
- C.6000 litres
- B.4000 litres
- D.3000 litres
- Answer
- Report
Answer : [D]
7.
If a cone and a sphere have equal radii and have equal volumes, what is the ratio between the height of the cone and the diameter of the sphere?
- A.1 : 8
- C.2 : 1
- B.2 : 5
- D.2 : 3
- Answer
- Report
Answer : [C]
8.
If one side of a cube is doubled, then by what % does the volume of the corresponding cube increase?
- A.150%
- C.700%
- B.300%
- D.900%
- Answer
- Report
Answer : [C]
9.
Volume of a cube is 512m3 find its surface area?
- A.200m2
- C.384m2
- B.354m2
- D.468m2
- Answer
- Report
Answer : [C]
10.
The surface area of cube is 150sq.m. find its volume?
- A.64m3
- C.125m3
- B.68m3
- D.96m2
- Answer
- Report
Answer : [C]
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