Step 1: Trading Account for the year ending 31st March, 2023.
\[
\begin{array}{|l|c|c|}
\hline
\textbf{Particulars} & \textbf{Amount (Rs.)} & \textbf{Amount (Rs.)} \\
\hline
\text{Opening Stock} & 32,750 & -- \\
\text{Purchases} & 55,000 & -- \\
\text{Less: Purchase Returns} & (4,480) & 50,520 \\
\text{Wages \& Salary (11,000 - 1,000 Prepaid)} & 10,000 & -- \\
\textbf{Gross Profit c/d (Balancing Figure)} & 19,230 & -- \\
\hline
& 1,12,500 & 1,12,500 \\
\hline
\text{Sales} & -- & 89,500 \\
\text{Less: Sales Returns} & -- & (4,000) \\
\text{Net Sales} & -- & 85,500 \\
\text{Closing Stock} & -- & 19,000 \\
\hline
& -- & 1,04,500 \\
\hline
\end{array}
\]
Step 2: Profit & Loss Account for the year ending 31st March, 2023.
\[
\begin{array}{|l|c|c|}
\hline
\textbf{Particulars} & \textbf{Amount (Rs.)} & \textbf{Amount (Rs.)} \\
\hline
\text{Gross Profit b/d} & -- & 19,230 \\
\text{Royalty} & 8,000 & -- \\
\text{Office Salary (19,250 + 1,000 O/s)} & 20,250 & -- \\
\text{Bad Debts} & 6,000 & -- \\
\text{Advertising} & 5,000 & -- \\
\text{Depreciation on:} & & \\
\quad \text{Office Equipment (30,400 × 5\%)} & 1,520 & -- \\
\quad \text{Motor Van (25,000 × 10\%)} & 2,500 & -- \\
\quad \text{Plant \& Machinery (2,500 × 15\%)} & 375 & -- \\
\textbf{Net Loss (Balancing Figure)} & 24,915 & -- \\
\hline
& 68,560 & 19,230 \\
\hline
\end{array}
\]
Step 3: Balance Sheet of Mangesh Traders as on 31st March, 2023.
\[
\begin{array}{|l|c|l|c|}
\hline
\textbf{Liabilities} & \textbf{Amount (Rs.)} & \textbf{Assets} & \textbf{Amount (Rs.)} \\
\hline
\text{Capital} & 1,25,000 & \text{Cash in Hand} & 31,250 \\
\text{Less: Net Loss} & (24,915) & \text{Sundry Debtors} & 40,000 \\
\text{Adjusted Capital} & 1,00,085 & \text{Less: Reserve for Doubtful Debts} & (24,000) \\
\text{Bills Payable} & 20,000 & \text{Net Debtors} & 16,000 \\
\text{Sundry Creditors} & 24,000 & \text{Bills Receivable} & 12,500 \\
\text{Outstanding Office Salary} & 1,000 & \text{Closing Stock} & 19,000 \\
& & \text{Office Equipment (30,400 - 1,520 Dep.)} & 28,880 \\
& & \text{Motor Van (25,000 - 2,500 Dep.)} & 22,500 \\
& & \text{Plant \& Machinery (2,500 - 375 Dep.)} & 2,125 \\
\hline
\textbf{Total} & 1,45,085 & \textbf{Total} & 1,45,085 \\
\hline
\end{array}
\]
Conclusion:
The Final Accounts of Mangesh Traders show a Net Loss of Rs. 24,915 and the Balance Sheet balances at Rs. 1,45,085.