Questions

____________ is the relationship between the variable input and output, keeping all other inputs are held constant.

__________ says that if we keep increasing the employment of an input, with other inputs fixed, eventually a point will be reached after which the resulting addition to output (i.e., marginal product of that input) will start falling.

The demand curve facing a perfectly competitive firm is

Involuntary muscles are controlled by the

Which of the following plant tissues is capable of cell division?

___ is used to control the fission reaction rate in a nuclear reactor as it absorbs neutrons without itself getting into fissioning.

Acid rain is caused by release of ___ and___ into the air.

A shop keeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of cost price to the printed price of the book is