A person of mass `60 Kg` wants to lose `5 kg` by going up and down a `10 m` high stairs.
Channel: Doubtnut
Date: 02/08/2020

A person of mass `60 Kg` wants to lose `5 kg` by going up and down a `10 m` high stairs. Assume he burns twice as much fat while going up than coming down. If `1 kg` of fat is burnt on expending `7000 kilo` calories, how many times must be go up and down to reduce his weight by `5kg`?