Questions

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

In the process of ___, the iron is protected by a coating of zinc.

One of the techniques used for desalination of sea water is

Slow-growing large coloured patches on the bark of trees are the examples of symbiotic life forms called ______.

The fat digesting enzyme Lipase is secreted by which of the following

The egg is carried from the ovary to the womb through

The demand curve facing a perfectly competitive firm is

A cylindrical vessel of radius 4 cm contains water . A solid sphere of radius 3 cm is dipped into the water until it is completely immersed . The water level in the vessel will rise by