1. Calculate Current Assets
\[
{Current Assets} = {Total Assets} - {Non-current Assets}
\]
\[
= rupee 3,00,000 - rupee 2,60,000 = rupee 40,000
\]
2. Calculate Current Liabilities
\[
{Current Liabilities} = {Total Liabilities} - {Non-current Liabilities}
\]
\[
= ({Total Assets} - {Shareholders' Funds}) - {Non-current Liabilities}
\]
\[
= (rupee 3,00,000 - rupee 2,00,000) - rupee 80,000 = rupee 20,000
\]
3. Current Ratio Calculation
\[
{Current Ratio} = \frac{{Current Assets}}{{Current Liabilities}}
\]
\[
= \frac{rupee 40,000}{rupee 20,000} = 2 : 1
\]
Thus, the correct Current Ratio is \( 2 : 1 \) (Option B).