Rataka dawasata export + anan manan baila walin ena $ gaanai badu import karanna minissu local currency CB ekata deela illana $ gaanai athare ratio eka balance nathi unama local currency eke value eka wenas wenawa. Ethakota incoming $ adu unama CB eka thamange sanchitha walin $ daala madi paaduwa hadala local currency eka fix karanawa.
Ex
March 1st
Exports = $ 600
International wages = $ 400 +
Total income = $ 1000
Imports = Rs 70,000
Course fees = Rs 30,00
Total outgoing = Rs 100,000
Rs to $ = 100,000/1000
= 100
march 2nd
Income = $ 800
Outgoing = Rs 100,000
Unoth
actual $ value in rs = 125
oka ohoma nowee 100ma thiyaganna oninan CB eka $ 200 thamange sanchitha walin daanna oni artificially