| Particulars | Mar 25 | Mar 24 | Mar 23 | Mar 22 | Mar 21 | 
			
				| Months | 12 | 12 | 12 | 12 | 12 | 
			
				| Source Of Info (AR = Annual Report, PR = Press Release) | AR | AR | AR | AR | AR | 
			
				| FaceValue | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 
			
				|   |   |   |   |   |   | 
			
				| PER SHARE RATIOS |   |   |   |   |   | 
			
				|   |   |   |   |   |   | 
			
				| Basic EPS (Rs.) | 5.53 | 3.62 | 3.09 | 3.34 | 0.52 | 
			
				| Diluted EPS (Rs.) | 5.53 | 3.62 | 3.09 | 3.34 | 0.52 | 
			
				| Cash EPS (Rs.) | 5.93 | 3.91 | 3.33 | 3.51 | 0.67 | 
			
				| Book Value[Excl.RevalReserv]/Share (Rs.) | 33.23 | 31.50 | 32.28 | 39.48 | 32.20 | 
			
				| Book Value[Incl.RevalReserv]/Share (Rs.) | 33.23 | 31.50 | 32.28 | 39.48 | 32.20 | 
			
				| Dividend / Share (Rs.) | 2.40 | 2.40 | 2.20 | 1.80 | 0.20 | 
			
				| Revenue From Operations / Share (Rs.) | 8.35 | 5.93 | 4.80 | 2.96 | 2.82 | 
			
				| PBDIT / Share (Rs.) | 6.39 | 4.32 | 3.98 | 3.97 | 0.80 | 
			
				| PBIT / Share (Rs.) | 5.99 | 4.03 | 3.73 | 3.80 | 0.65 | 
			
				| PBT / Share (Rs.) | 5.92 | 4.00 | 3.31 | 3.79 | 0.64 | 
			
				| Net Profit / Share (Rs.) | 5.53 | 3.62 | 3.09 | 3.34 | 0.52 | 
			
				|   |   |   |   |   |   | 
			
				| PROFITABILITY RATIOS |   |   |   |   |   | 
			
				|   |   |   |   |   |   | 
			
				| PBDIT Margin (%) | 76.53 | 72.81 | 82.91 | 134.26 | 28.62 | 
			
				| PBIT Margin (%) | 71.75 | 67.91 | 77.75 | 128.34 | 23.21 | 
			
				| PBT Margin (%) | 70.90 | 67.46 | 69.01 | 128.04 | 22.84 | 
			
				| Net Profit Margin (%) | 66.21 | 61.01 | 64.36 | 112.82 | 18.48 | 
			
				| Return on Networth / Equity (%) | 16.63 | 11.48 | 9.56 | 8.45 | 1.61 | 
			
				| Return on Capital Employeed (%) | 17.06 | 12.07 | 11.04 | 9.05 | 1.91 | 
			
				| Return On Assets (%) | 14.05 | 9.82 | 8.36 | 7.49 | 1.42 | 
			
				| Long Term Debt / Equity (X) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 
			
				| Total Debt / Equity (X) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 
			
				| Asset Turnover Ratio (%) | 0.21 | 0.16 | 0.11 | 0.07 | 0.09 | 
			
				|   |   |   |   |   |   | 
			
				| LIQUIDITY RATIOS |   |   |   |   |   | 
			
				|   |   |   |   |   |   | 
			
				| Current Ratio (X) | 1.81 | 1.50 | 2.06 | 2.10 | 1.71 | 
			
				| Quick Ratio (X) | 0.89 | 0.45 | 0.96 | 0.79 | 0.77 | 
			
				| Inventory Turnover Ratio (X) | 0.08 | 0.09 | 0.07 | 0.12 | 0.26 | 
			
				| Dividend Payout Ratio (NP) (%) | 43.41 | 60.81 | 58.30 | 5.99 | 115.28 | 
			
				| Dividend Payout Ratio (CP) (%) | 40.49 | 56.29 | 53.97 | 5.69 | 89.18 | 
			
				| Earning Retention Ratio (%) | 56.59 | 39.19 | 41.70 | 94.01 | -15.28 | 
			
				| Cash Earning Retention Ratio (%) | 59.51 | 43.71 | 46.03 | 94.31 | 10.82 | 
			
				|   |   |   |   |   |   | 
			
				| COVERAGE RATIOS |   |   |   |   |   | 
			
				|   |   |   |   |   |   | 
			
				| Interest Coverage Ratio (%) | 89.66 | 161.33 | 654.60 | 443.12 | 77.69 | 
			
				| Interest Coverage Ratio (Post Tax) (%) | 78.58 | 136.17 | 577.15 | 373.35 | 51.17 | 
			
				|   |   |   |   |   |   | 
			
				| VALUATION RATIOS |   |   |   |   |   | 
			
				|   |   |   |   |   |   | 
			
				| Enterprise Value (Cr.) | 2539.30 | 2155.20 | 1520.67 | 1856.23 | 2634.82 | 
			
				| EV / Net Operating Revenue (X) | 11.85 | 14.16 | 12.35 | 24.43 | 36.44 | 
			
				| EV / EBITDA (X) | 15.48 | 19.44 | 14.89 | 18.20 | 127.31 | 
			
				| MarketCap / Net Operating Revenue (X) | 11.80 | 14.11 | 12.36 | 24.45 | 36.53 | 
			
				| Retention Ratios (%) | 56.58 | 39.18 | 41.69 | 94.00 | -15.28 | 
			
				| Price / BV (X) | 2.96 | 2.66 | 1.84 | 1.83 | 3.19 | 
			
				| Price / Net Operating Revenue (X) | 11.80 | 14.11 | 12.36 | 24.45 | 36.53 | 
			
				| EarningsYield | 0.05 | 0.04 | 0.05 | 0.04 | 0.01 |