A man rides at the rate of 30km/hr.
A man rides at the rate of 30km/hr. But stops 30minutes to change horses at the end of every 25th kilometer. How long will he take to go a distance of 150 kilometers?
Answer/Solution
7hr 30min
Steps/Work
speed of man = 30km/hr
number of rests = (150/25)-1 = 5
time taken for the man = (150/30)+5*(30/60) = 7 hr 30 min
Answer is B
number of rests = (150/25)-1 = 5
time taken for the man = (150/30)+5*(30/60) = 7 hr 30 min
Answer is B