GRE Exam Numerical Ability Time Distance and Speed

jack and jill setout at the same time to walk towards each other from kansas to detroit 144km apart. jack walks at the constant speed of 8km/hr, while jill walks 4km in the first hour,5km in the second hour, 6km in the third hour, and so on .then jack and jill will meet?

Read Solution (Total 3)

no, they will not meet..
12 years agoHelpfull: Yes(2) No(2)

they will meet at 72 km from kankas and 82 km from detroit
or after 9 hours
12 years agoHelpfull: Yes(1) No(0)
they meet after 9 hours
12 years agoHelpfull: Yes(1) No(0)

GRE Other Question

two persons,rameo julie start at the same time from oklahoma and kansas travel towards each other at 45km/hr and 54km/hr respectively. when they meet , it is found that one of them has travelled 72km more than the other.the distance between the places(in kms)is? tom ,jerry and snoopy participated in a race. tom covers the same distance in 49 steps, as jerry covers in 50 steps and snoopy in 51 steps.tom takes 10 steps in the same time as jerry takes 9 steps and snoopy takes 8 steps.who is the winner in the race?