Here are the journal entries in the books of Ajanta Ltd:
| Date | Particulars | L.F. | Debit (₹) | Credit (₹) |
|---|---|---|---|---|
| 1. | Machinery A/c | 36,00,000 | ||
| To Sujata Ltd. | 36,00,000 | |||
| (Purchased machinery from Sujata Ltd.) | ||||
| 2. | Sujata Ltd. | 36,00,000 | ||
| To Bank A/c | 18,00,000 | |||
| To 8% Debentures A/c | 16,20,000 | |||
| To Discount on issue of debentures | 1,80,000 | |||
| (Payment to Sujata Ltd. Half by bank, balance by issuing debentures at 10% discount) | ||||
In the second journal entry, ₹16,20,000 the amount paid has been calculated as
20,000 * 81 = 16,20,000
The Discount will be = 20,000 * 9 = 180,000

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?