Arithmetic Questions And Answers :: Volume Surface Area: part11

1.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 :

2.Three metal cubes of sides 5 cm, 4 cm and 3 cm are melted and recast into a new cube. The length of the edge of this cube is :

3.The number of small cubes with edges of 10 cm that can be accommodated in a cubical box of 1 metre edge, is :

4.The volume of a wall. 5 times as high as it is broad and 8 times as long as it is high, is 12.8 m3. The breadth of the wall is :

5.Bricks are worth Rs. 750 per 1000 and their length, breadth and height 25 cm, 12.5 cm and 7.5 cm respectively. The cost of bricks requited to build a wall 200 m long, 1.8 m high and 37.5 cm thick, is :