VOLUME AND SURFACE AREA APTITUDE QUESTIONS AND ANSWERS

1. The length of diagonal of a cube is (14 x ) cm. The volume of the cube is :

2744 cm3

2. The surface area of a cuboid 22 cm by 12 cm by 7.5 cm, is : 1038 cm2 3. Given that 1 cubic cm of marble weight 25 gms, the weight of a marble block 28 cm in width and 5 cm thick is 112 kg. the length of the block is  32 cm 4. A river 2 m deep and 45 m wide is running at the rate of 3 km/hr. The amount of water that runs into the sea per minute, is : 4500m3 5. The maximum length of a pencil that can be kept in a rectangular box of dimension 8 cm x 6 cm x 2 cm, is : 2 cm