KBC 2022| In which of these would you usually find classes such as second class, business and first class? By Saima Parveen - September 30, 2022 KBC 2022| Choose the correct option : Ques : In which of these would you usually find classes such as second class, business and first class? A. Trains B. Airplanes C. Rickshaw D. Taxis Ans : Option B, Airplanes