Q: 90 (CAPF/2012)

A and B take part in 100 meters race, where A beats Bby 10 meters. To favour B, A starts 10 meters behind the starting line in a second 100 meters race, running at their earlier speeds.
Which one among the following is true in view of the second race?
question_subject: 
Science
question_year: 
2012
question_exam: 
CAPF
stats: 
0,64,184,136,40,8,64