engineering recuitment GATE EE 2023-24 Test Series General Aptitude Numerical Ability Numerical Estimation
A person has to go form city A to city E. There is no direct way to reach city E form city A. However, there are intermediate cities B, C and D by which A can travel through. The information about the number of routes between any two cities is given in the table below.
|
A → B |
7 routes |
|
A → C |
6 routes |
|
A → D |
8 routes |
|
B → C |
5 routes |
|
B → E |
4 routes |
|
C → E |
4 routes |
|
D → E |
6 routes |
For instance, there are 5 ways in which the person can go from city B and city C. Also, the arrow between cities B and C indicates that the person can travel form city B to C but not form city C to B. In how many ways can that person travel form city A to city E?
Enter numerical value using the virtual keypad. Round off where necessary.