1 votes 1 votes A tea set has four cups and saucers with two cups and saucers in each of two different colours. If the cups are placed at random on the saucers, what is the probability that no cup is on a saucer of the same colour? Combinatory probability combinatory + – MIRIYALA JEEVAN KUMA asked Oct 9, 2018 MIRIYALA JEEVAN KUMA 541 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.