Previous Year Paper
CAT-2004-Previous Years Paper
In the adjoining figure shown below, the lines represent one-way roads allowing travel only northwards or only westwards. Along how many distinct routes can a car reach point B from point A?
From A to B, there are 8 on-way roads out of which 3 roads are in northwards and 5 roads are westwards.
Therefore, number of distinct routes is = = 56