7th Class
Mathematics
Integers
Question Bank
Number System and Operations
question_answer
A multistory building has 38 floors above the ground level each of height 7m. It also has 4 floors in the basement each of height 6m. A lift in building moves at a rate of 2m/sec. If a man starts from 170m above the ground, how long will it take him to reach at 3rd floor of basement?