Question

in how many ways 7 cars be parked in a row and how?​

Answer 1

Answer:

No. of slots = 8

No. of cars = 6

6 cars in 8 slots can be arranged in 8C6 ways.

8C6 = 28.

Now, these 6 cars can be arranged in 6! ways.

Therefore the answer you're looking for is

28 x 6! = 20,160 ways.

Hope this helps.