Question

Q2. As escalator was at the ground level. It went 2 floor up and the then 3 floors down. It then
went 1 level down again.
» How many floors did it travel in all?
» What was the final position of the lift?
» Express the position of the lift through an integer.​

Answer 1

Answer:

60*2= Main + 11 Floor

15*9= 135 Sec for 9 Floors

Total= 9+2 = 11 floors

Wat am I missing here..Coz 390 secs per trip does not lead to 60 trips in 7 hrs