787180 SG Jack and Jill went up a hill with a 5litre(l) and 3 Litre(l) pail respectively to fetch water .Help them to draw 4Litre from a well,pl assist
SBS261P SG fill the 5 litrepour into the 3 litre.3 litre pour awayleft with 2 litretransfer this 2 litre into the 3 l;itre.fill the 5 litre againuse this 5 litre, top up the 3 litre (1litre more)your 5 litre can now got 4 litre.