0 votes 0 votes In the adjoining figure, 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? $15$ $56$ $120$ $336$ Quantitative Aptitude cat2004 quantitative-aptitude permutation-combination + – go_editor asked Jan 13, 2016 • edited Apr 23 by Counsellor go_editor 13.9k points 2.0k views answer comment Share See all 0 reply Please log in or register to add a comment.
0 votes 0 votes To reach B from A we have to move 3 time in North and 4 times in West direction. So total possible way to reach final state will be=$\frac{7!}{3!4!}=35$ Hence,None of these Should be the Answer. Leen Sharma answered May 7, 2016 Leen Sharma 11.6k points comment Share See all 0 reply Please log in or register to add a comment.