Question

3. A car is at a distance of 400 m from the P end of a bridge of length PQ. There is also a dog
standing at the distance of 4/9 of PQ from P end. When dog and car moves towards P end
then they reach at P end at the same time and when dog moves towards Q end and car after
reaching P moves back for Q then they reach Q at same time. Speed of car is what percent
more than the speed of dog?
800%
900%
500%
750%
600%
​

Answer 1

The speed of the dog is 750%