There are 3, 4, and 3 distinct paths from the city A to B, B to C, and C to D, respectively. Starting from the city A, you are planning to travel those cities in the order B, C, and D. How many different travel routes are possible?
A) 10
B) 24
C) 36
D) 72

Question

Quizplus · Accepted Answer

There are 3 possible paths from A to B, 4 possible paths from B to C, and 3 possible paths from C to D. Thus, the total number of travel routes from A to D passing through B and C is 3 x 4 x 3 = 36.

There Are 3, 4, and 3 Distinct Paths from the City