Q: 8 (NDA-II/2012)

A bucket full of water is kept in a room and it colls from 75°C to 70°C in time T, minutes, from 70°C to 65°C in time T2 minutes, and from 65°C to 60°C in time T3 minutes, then
question_subject: 
Maths
question_year: 
2012
question_exam: 
NDA-II
stats: 
0,16,64,16,40,16,8