(5) none of above [asst. grade 1991, in a race between a dog and a rabbit, while the rabbit could do 5 jumps, the dog could jump only 3. if one jump of the dog

(5) None of above [Asst. Grade 1991, In a race between a dog and a rabbit, while the rabbit could do 5 jumps, the dog could jump only 3. If one jump of the dog is equal to 3 jumps of the rabbit, what will be the ratio of speeds of the dog and the rabbit ? (1) 8:5 87 (2) 9:5 (4) 9:7 (5) None of above ACar driver travels from plains to a hi ton, located 200 km away, at an [PO 2003]