Prepare a Common Size Statement of Profit and Loss of Laveena Ltd. for the year ended 31st March, 2023 and 31st March, 2024 from the following information:
| Particulars | 2023--24 (₹) | 2022--23 (₹) |
|---|---|---|
| Revenue from operations | ₹80,00,000 | ₹40,00,000 |
| Purchase of stock in trade | ₹8,00,000 | ₹4,00,000 |
| Other expenses | ₹80,000 | ₹40,000 |
Tax Rate: $50%$
Step 1: Calculate Net Profit Before and After Tax
For 2023–24:
Revenue from operations = ₹80,00,000
Less: Purchase of stock-in-trade = ₹8,00,000
Less: Other Expenses = ₹80,000
$\Rightarrow$ Net Profit before tax = ₹71,20,000
$\Rightarrow$ Net Profit after tax @50% = ₹35,60,000
For 2022–23:
Revenue from operations = ₹40,00,000
Less: Purchase of stock-in-trade = ₹4,00,000
Less: Other Expenses = ₹40,000
$\Rightarrow$ Net Profit before tax = ₹35,60,000
$\Rightarrow$ Net Profit after tax @50% = ₹17,80,000
Common Size Statement of Profit and Loss
(for the years ended 31st March, 2024 and 2023)
| Particulars | 2023–24 (%) | 2022–23 (%) |
|---|---|---|
| Revenue from operations | 100.00% | 100.00% |
| Purchase of stock-in-trade | 10.00% | 10.00% |
| Other expenses | 1.00% | 1.00% |
| Net Profit before tax | 88.00% | 89.00% |
| Tax (50%) | 44.00% | 44.50% |
| Net Profit after tax | 44.00% | 44.50% |

From the following information, prepare a Common Size Statement of Profit and Loss of Beatnik Ltd. for the year ended 31st March 2024.
| Particulars | 2023–24 (₹) | 2022–23 (₹) |
|---|---|---|
| Revenue from Operations | 80,00,000 | 40,00,000 |
| Purchase of Stock in Trade | 8,00,000 | 4,00,000 |
| Other Expenses | 80,000 | 40,000 |

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?