From the following Statement of Profit and Loss of Nutan Ltd. for the years ended 31st March, 2023 and 2024, prepare a Comparative Statement of Profit and Loss:
| Particulars | 2022–23 (₹) | 2023–24 (₹) |
| Revenue from Operations | 5,00,000 | 6,00,000 |
| Other Income | 20,000 | 30,000 |
| Expenses | 4,00,000 | 5,00,000 |
| Tax Rate | 40% | 40% |
| Particulars | 2022–23 | 2023–24 | % Change |
| Revenue from Operations | 5,00,000 | 6,00,000 | 20% |
| Other Income | 20,000 | 30,000 | 50% |
| Total Revenue | 5,20,000 | 6,30,000 | 21.15% |
| Less: Expenses | 4,00,000 | 5,00,000 | 25% |
| Profit Before Tax | 1,20,000 | 1,30,000 | 8.33% |
| Less: Tax (40%) | 48,000 | 52,000 | 8.33% |
| Profit After Tax | 72,000 | 78,000 | 8.33% |
We compare each figure across years and calculate both absolute and percentage changes. This aids in understanding trends, identifying performance improvements, and areas requiring attention.
From the following information, calculate Opening Trade Receivables and Closing Trade Receivables :
Trade Receivables Turnover Ratio - 4 times
Closing Trade Receivables were Rs 20,000 more than that in the beginning.
Cost of Revenue from operations - Rs 6,40,000.
Cash Revenue from operations \( \frac{1}{3} \)rd of Credit Revenue from operations
Gross Profit Ratio - 20%
Match List-I with List-II:
\[\begin{array}{|c|c|} \hline \text{List-I (Accounting ratio)} & \text{List-II (Type of ratio)} \\ \hline \text{(A) Current ratio} & \text{(I) Liquidity ratios} \\ \hline \text{(B) Stock turnover ratio} & \text{(II) Activity ratios} \\ \hline \text{(C) Debt Equity ratio} & \text{(III) Solvency ratios} \\ \hline \text{(D) Operating ratio} & \text{(IV) Profitability ratios} \\ \hline \end{array}\]
Choose the correct answer from the options given below:
Study the given molecular structure of double-stranded polynucleotide chain of DNA and answer the questions that follow. 
(a) How many phosphodiester bonds are present in the given double-stranded polynucleotide chain?
(b) How many base pairs are there in each helical turn of double helix structure of DNA? Also write the distance between a base pair in a helix.
(c) In addition to H-bonds, what confers additional stability to the helical structure of DNA?