There is a direct flight from Trichy to New Delhi and 2 direct trains.
There are 6 trains from Trichy to Chennai and 4 trains from Chennai to Delhi.
Also, there are 2 trains from Trichy to Mumbai and 8 flights from Mumbai to New Delhi.
In how many ways can a person travel from Trichy to New Delhi?
🎥 Video solution / Text Solution of this question is given below:
Routes and counts:
Direct flight: $1$; direct trains: $2$; via Chennai: $6\times4=24$; via Mumbai: $2\times8=16$.
Total $=1+2+24+16=43$.