Q: 101 (CAPF/2014)

There are 28 steps in a temple. In the time A, initially at the 28th step, comes down two steps, B, initially at 1“ step, goes one step up. If they start simultaneously and keep their speed uniform, then at which step from the bottom will they meet ?
question_subject: 
Science
question_year: 
2014
question_exam: 
CAPF
stats: 
0,144,184,48,72,144,64