Question

Every floor of a 140 storey skyscraper is 4m high. If a balloon rises 3m every second, how long will it take to rise from the 36th floor to 96th floor ?​

Answer 1

Answer:

balloon takes 80 seconds to reach 96th floor

Step-by-step explanation:

storey skyscraper is nothing but a long high building with atleast 40 staired

each floor is of 4m

no.of floors balloon should raise is 96-36= 60

total height =60*4=240m

balloon raise 3m per second

so it takes

240/3= 80second to reach 96th floor

I e., 1 minute 20second