AlQa'dah 13, 1432, Oct 11, 2011, SPA - Japanese shares jumped nearly 2 per cent Tuesday after overnight rallies on Wall Street as investors were encouraged by Europe's plan to deal with its debt problems. The benchmark Nikkei 225 Stock Average added 168.06 points, or 1.95 per cent, to close at 8,773.68 while the broader-based Topix index was up 13.45 points, or 1.81 per cent, at 755, according to a report of the German Press Agency "DPA".