Question

7. A multistorey building has 25 floors above the ground level, each of height 5 m. It also has 3 floors in the
basement, each of height 5 m. A lift in the building moves at the rate of 1 m/s. If a man starts from 50 m above
the ground, how long will it take him to reach the 2nd floor of basement?​

Answer 1

Answer:

Distance Between Ground floor and 2nd floor of basem ent is =5*2=10 m. So,the total distance between 2nd floor of basement and 50 m above the ground =50+10=60 m.