From a town cars start at regular intervals of 30 s and run

Last updated: 6/12/2023

From a town cars start at regular intervals of 30 s and run towards another town with constant speed of 60 km h At some point of time all the cars simultaneously have to reduce speed to 40 km h due to bad weather condition What will be the time interval between arrivals of the cars at the second town during the bad weather a 20 s c 40 s b 30 s d 45 s