CAT Quantitative Ability Questions | CAT Permutation, Combination and Probability questions
CAT/2001
Question . 44
The figure below shows the network connecting cities A, B, C, D, E and F. The arrows indicate permissible direction of travel.What is the number of distinct paths from A to F?
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Method of solving this CAT Quantitative Ability Question from Permutation, Combination and Probability question
(b) Paths from A to F areAB C F, AD E F, AB E F, AD C F, AB D E F, AB D C F, AB D C E F,ABCEF, ADCEF and ABFHence, 10 possible distinct roots.