On what base dollar rate will be fluctuated?

Question

let say four days ago it was 44.50 but now it is 47.0 then after some time it will be 46.00..and so on here my questions as follows

1)why it is not constant

2)what makes its fluctuation

3)if dollar rate will go high will it be good for us?

4)why we are suffering with cost of living?

5)is it depending upon demand and supply?

thanx, im waiting for exelent response.

Answer 1

The dollar looses value as the price of oil rises . Why because the dollar has no value except the faith in the strength in it's economy and military . An one is dragging down the other . Causes failing financial economy , Huge unpayable government debt .

Answer 2

consumption of the Indian middle class!!