## Bharat Gupta is teaching live on Unacademy Plus

TIME, SPEED AND DISTANCE Relative speed -1

This lavo wor

CS 200 biscuits S.

d km Relkkve 0%

5 209 in bow direc

dlt hve

Two donkeys are standing 400 metres apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other? a. 60 b. 80 c. 400 d. 40

Two donkeys are standing 400 metres apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in sec) will they bump into each other? a. 60 b. 80 c. 400 d. 40 2M

The distance between two cities A and B is 330 km. A train starts from A at 8 am and travels towards B at 60 km/hr. Another train starts from B at9 am and travels towards A at 75 km/hr. At what time do they meet? a. 10 am b. 10.30 am c. 11 am d. 11.30 am

The distance between two cities A and B is 330 km. A train starts from A at 8 am and travels towards B at 60 km/hr. Another train starts from B at 9 am and travels towards A at 75 km/hr. At what time do they meet? a. 10 am b. 10.30 am c. 11 am d. 11.30 am 2 bokm ZAM