Ghosh Babu surveyed his companies and obtained the following data. Income tax is paid from profit before tax and the remaining amount is apportioned to dividend and retained earnings. The retained earnings were accumulated into reserves. The reserves at the beginning of $1991$ were Rs. $80$ lakh.
| Figure (Rs. in lakh) | $1994$ | $1993$ | $1992$ | $1991$ |
|---|---|---|---|---|
| Share capital | $0310$ | $0205$ | $0098$ | $0098$ |
| Sales | $6435$ | $4725$ | $2620$ | $3270$ |
| Profit before tax | $0790$ | $0525$ | $0170$ | $0315$ |
| Dividends | $0110$ | $0060$ | $0030$ | $0030$ |
| Retained earnings | $0400$ | $0245$ | $0070$ | $0140$ |
The table provided displays the estimated cost (in lakh) for the construction of a canal between two points. Based on the information in the table, answer the questions that follow.
The following table gives the marks obtained by six students in six different subjects in an examination. The maximum marks for each subject are given in the brackets. Answer the questions that follow.
Consider the provided scenario and answer the following questions based on the given information.

