Think Outside The Box

A cubical box with lid has a length of 30cm .Find the cost of painting the inside and outside of the box at 25.50 per square metre

The inner,length,breadth and height of an open box are 95cm,75cm and 97.5cm respectively.If the wood is 25mm thick the cost of painting outside of the box(the bottom is not to be painted) at 50 paise per 100sq.cm is :

If ilm is kept in a wooden box, alpha paritlces from a radiactive source outside the box cannot expose the film but beta particles can. Explain.

Oranges are to be transferred from larger boxes into smaller boxes.When a large box is emptied,the oranges from it fill two smaller boxes and still 10 oranges remain outside.If the number of oranges in a small box are taken to be x,what is the number of oranges in the larger box?

A box is in the form of a cube. Its dege is 5 m long. Find (a) the total length of the edges. (b) the cost of outside of the box, on all the surfaces, at the rate of Rs. 5 per m^(2) . (c ) the volume of liquid which the box can hold.

A cubical box with porous walls containing an equal number of O_(2) and H_(2) molecules is placed in a larger evacuated chamber. The entire system is maintained at constant temperature T . The ratio of v_(rms) of O_(2) molecules to that of the v_(rms) of H_(2) molecules, found in the chamber outside the box after a short interval is