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First convert all this into min(this will make it easy to calculate)

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

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