Answers

2016-04-29T21:53:32+05:30
First convert all this into min(this will make it easy to calculate)


3hrs12mins = 192 min
24mins  = 24 min
1h 68min = 128 min

192:24::128:x
(product of extremes = product of means)
192x = 24*128
192x = 3072
x=3072/192
  = 16
hence 16min
1 5 1
bt ans is nt matchng
wht d ans
ill chk nd calculate agn