[PPSC Analyst 2022]

37. Sunil and Barry start from the same point and in the same direction at 8:00 am to walk around a rectangular field 500m x 400m. Sunil and Barry walk at the rate of 4km/h and 3km/h respectively. How many times shall they cross each other, if they continue to walk till 01: 30 pm?

1. Never

2. Once

3. Twice

4. Thrice

Correct Answer :

Thrice