Direct variations

In the questions of men and work we always use indirect variation. Now think of some situation related to men where direct variation will be used, e.g. If maximum 15 men can travel by three cars, then find maximum number of cars required for (a) 25 men (b) 38 men.

Explain the concept of direct variation.

Compare the variations in alternating current and direct current using graphs.

Define variations. Write significance of variations.

Variations in acquisition of manual skills are usually due to variations in

How do meristic variations differ from substantive variations?

Define variations.

The ultimate source of variations is

The ultimate source of organic variation is :