Erasing early losses, the BSE benchmark Sensex on Tuesday ended with a gain of over 61 points at 19,804.03 on the back of rise in IT stocks as the rupee showed signs of weakness against US dollar in the run up to the two-day Federal Open Market Committee (FOMC) meeting.

The Sensex, which had added 10 points in the previous session, witnessed a volatile session. After opening slightly lower, it fell to 19635.

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