[PPSC Deputy District Attorney 2022]

10. Sumit and Bunty start from the same point and in the same direction at 6:00 am to walk around a rectangular field 600m x 500m. Sumit and Bunty walk at the rate of 5km/h and 4km/h respectively. How many times shall they cross each other, if they continue to walk till 12 : 30 pm?

1. Never

2. Once

3. Twice

4. Thrice

Correct Answer :

Twice