IBPS Clerk Mains 2018 Paper

Six persons Ali, Bali, Charli, Dablu, Ellu and Fantu lives on 6 different floors of a same building. Bottom most floor is first, the floor above it is second and so on till topmost floor which is sixth. Ali lives on odd numbered floor. Charli lives immediately below Ali. Two floors gap between floors of Charli and Fantu. Dablu lives immediately above Fantu. Bali lives above Ellu, who lives below Fantu. How many persons live below Ellu?