Foreign 1997 1998 1997 1998 Currency Oct. 24 Oct. 19+ Oct. 20 Oct. 21+ Oct. 22+ Oct. 23 Oct. 24* Oct. 19+ Oct . 20 Oct . 21+ Oct. 22+ Oct. 23 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.2600 42.3000 42.2900 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.2500 42.3000 42.2850 2.7582 2.3641 2.3646 Dollar Selling 36.2600 42.3100 42.2950 Pound Buying 59.0800 71.5800 7

Foreign 1997 1998 1997 1998 Currency Oct. 17 Oct. 12 Oct. 13 Oct. 14 Oct. 15 Oct. 16 Oct. 17* Oct. 12 Oct . 13 Oct . 14 Oct. 15 Oct. 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.2000 42.3600 42.3500 42.3400 42.2900 42.3000 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.2000 42.3550 42.3500 42.3300 42.2850 42.2900 2.7620 2.3607 2.3613 2.3618 2.3646 2.3641 Dollar

Foreign 1997 1998 1997 1998 Currency Oct. 10 Oct . 5 Oct. 6 Oct. 7 Oct. 8 Oct. 9 Oct. 10* Oct. 5 Oct . 6 Oct . 7 Oct. 8 Oct. 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.2600 42.4400 42.4000 42.4500 42.3700 42.3600 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.2500 42.4400 42.3800 42.4400 42.3600 42.3500 2.7582 2.3563 2.3585 2.3557 2.3602 2.3607 Dollar Selling

Foreign 1997 1998 1997 1998 Currency Oct.3 Sept.28 Sept.29 Sept.30++ Oct.1+ Oct.2+ Oct.3* Sept.28 Sept.29 Sept.30++ Oct.1+ Oct.2+ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.1700 42.5300 42.4900 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.1700 42.5300 42.4850 2.7643 2.3513 2.3535 Dollar Selling 36.1800 42.5400 42.4950 Pound Buying 58.3425 72.2125 72.5725 1.713

Foreign 1997 1998 1997 1998 Currency Sept. 26 Sept. 21 Sept. 22 Sept. 23 Sept. 24 Sept. 25 Sept. 26* Sept. 21 Sept. 22 Sept. 23 Sept.24 Sept.25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.2200 42.5200 42.5100 42.5400 42.5300 42.5100 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.2100 42.5100 42.5000 42.5400 42.5300 42.5000 2.7613 2.3518 2.3524 2.3507 2.3513 2.352

Foreign currency 1997 1998 1997 1998 Sept. 19 Sept. 14 Sept. 15 Sept. 16 Sept. 17 Sept. 18 Sept. 19* Sept. 14 Sept. 15 Sept. 16 Sept. 17 Sept. 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.4000 42.4900 42.5100 42.4900 42.4700 42.5300 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.3950 42.4800 42.5100 42.4900 42.4800 42.5250 2.7473 2.3535 2.3524 2.3535 2.3546 2.3

Foreign currency 1997 1998 1997 1998 Sept. 12 Sept. 7 Sept. 8 Sept. 9 Sept. 10 Sept. 11 Sept. 12* Sept. 7 Sept. 8 Sept. 9 Sept. 10 Sept. 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RBI's Reference Rate (Rs. per U.S. Dollar) Foreign Currency per Rs. 100@ 36.5400 42.5500 42.5600 42.5400 42.5400 42.5100 (Based on Middle Rates) FEDAI Indicative Rates (Rs. per Foreign Currency) U.S. Buying 36.5350 42.5300 42.5500 42.5400 42.5300 42.4950 2.7367 2.3502 2.3496 2.3507 2.3507 2.3524 Do