Question

5.

Krishna got on an elevator on the 12" floor and went up 3 floors. If he then went down 8 floors,
what floor is krishna now on?​

Answer 1

Krishna is at the 7th floor

Explanation:

Given

`Start = 12`

`Up = 3`

`Down = 8`

Required

The current floor

This is calculated as:

`Floor = Start + Up - Down`

`Floor = 12 + 3 - 8`

`Floor = 7`