A train has one engine and six train cars. Find the total number of ways an engineer can arrange the train. (The engine must be

Question

3 years ago

15

first.)

1 answer:

enot [183] · Answer 1 · 2022-08-26T22:13:46+03:00

enot [183]3 years ago

4 0

Answer: 720 ways

Step-by-step explanation:

Given

A train has 1 main engine and remaining 6 train cars

If the engine is always in the front the remaining train cars can be arranged is

$\Rightarrow \text{No. of ways}=6!=720\ \text{ways}$