Question

define variation with example​

Answer 1

Answer:

there's are 2 types of variation namely direct and inverse.

in direct variation ratio of 2 quantities is constant. that is if one increases the other increases .

in inverse variation , ratio of 2 quantities is variable that is if one decreases other increases.

eg (direct variation): 1 natraj pen costs 5 rupees hence 2 natraj pens cost 10 rupees.

eg(inverse variation): speed and direction