A lift is on the ground floor. If it goes 5 floors down and then move upto 10 floors from there, then in which floor will the lift be?

    
Match the items on the right to the items on the left.
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
The ground floor represents '0'.
The lift goes to 5 floors down = -5
Then it moves 10 floors up = + 10
The lift will be = 0 - 5 + 10
= -5 + 10
= 5th floor