The FTSE 100 Index went up by 49 points or 0.46 percent on Tuesday to close at 10547 points. The rise was led by Whitbread (4.33%), Weir (3.49%) and Informa (2.76%). On the downside, the weakerst performers were BAE Systems (-4.03%), Melrose (-2.17%) and Rolls-Royce (-2.16%).