Quantitative Apitude-Volume & Surface Area
Quantitative Apitude-Volume & Surface Area
1. The capacity of a tank of dimensions (8m x 6m x2.5m), is:
- 120 litres
- 1200 litres
- 12000 litres
- 120000 litres
2. A rectangular box is 2 m long and 3.5 m wide. How many cubic metres of sand are needed to fill the box upto a depth of 12 cm ?
- 84
- 8.4
- 0.84
- 0.084
3. A beam 9m long, 40 cm wide and 20 cm high is made up of iron which weighs 50 kg per cubic metre. The weight of the beam is :
- 56 kg
- 48 kg
- 36 kg
- 27 kg
4. A wooden box of dimensions 8 m x 7 m x 6 m is to carry rectangular boxes of dimensions 8 cm x 7 cm x 6cm. The maximum number of boxes that can be carried in the wooden box, is
- 9800000
- 7500000
- 1000000
- 1200000
5. A wall 8 m long, 6 m high and 22.5 cm thick is made up of bricks each measuring (25 cm x 11.25 cm x 6 cm). The number of bricks required is :
- 6000
- 5600
- 6400
- 7200
6. The dimensions of a brick are 4 cm x 12 cm x 8 cm. How many bricks will be required to build a wall 24 m long, 8 m high and 60 cm thick, if 10 % of the wall is filled with mortar ?
- 40000
- 20000
- 50000
- 45000
7. A rectangular block 6 cm by 12 cm by 15 cm is cut up into exact number of equal cubes. the least possible number of cubes will be :
- 6
- 11
- 33
- 40
8. The breadth of a room is twice its height and half its length. The volume of the room is 512 cu.m. The length of the room is :
- 12 m
- 16 m
- 32 m
- 20 m
9. three cubes of iron whose egdes are 6 cm, 8 cm and 10 cm respectively are melted and formed into a single cube. The edge of the new cube formed is :
- 12 cm
- 14 cm
- 16 cm
- 18 cm
10. The surface area of a cube is 1734 sq.cms. Its volume is :
- 2197 cu.cm
- 4913 cu.cm
- 2744 cu.cm
- 4096 cu.cm