Question

A and B start simultaneously at 8:00 am from 2 cities namely Delhi and Srinagar respectively separated by a distance of 72 km. A starts at a uniform speed of 4kmph. B starts at the same time as A and travels at the rate of 2 kmph for the 1st hour, 2.5 kmph for 2nd hour, 3 kmph for the 3rd hour and so on. At what time do they meet?
Select one:
A. 5:00 PM
B. 5:30 PM
C. 4:00 PM
D. None of these

Answer 1

Answer:

They are meet

5:00PM

Step-by-step explanation:

A speed is 4kmh & B speed is per hour increase 500meters

so when A passed 36 km distance A take time 9hours B take time also 9hours

A & B start journey 8:00AM

So 8 + 9 = 17

17 means 5 o clocks