Value of any Currency falling and raising is directly depends on demand of that particular Currency so, if demand is increasing than value also increase it proportional.
Reasons of Falling INR
Value of Rupee as comparison to USD is falling every day. and the average value of 1 $ = 80 Rupee.
1. The Rising Interest Rates Globally - Each Major Banks is the world are increasing Interest rate on average 1 percent.
2. Raise in Price of Crude Oil - Oil Rich Countries raise the price Crude oil by $ 12 / barrel.
3. FIIs share sold - Foreign Investors sold more that 30 Billion net worth of shares to Indian Markets.
4. Current Account Deficit (CAD)- India's buying more than exporting.