How many coaches with 40 cm, width 30 cm and height 25 cm can be packed in container trucks whose length, width and height are 6 m, 3 m and 3 m respectively?
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measurements of coach in m
l=0.4m
b=0.3m
h=0.25m
volume of 1 coach=l×b×h
=0.4×0.3×0.25
=0.03m^3
volume of truck=l×b×h
=6×3×3
=54m^3
no. of coaches in truck =volume of truck /volume of 1 ciach
=54/0.03
=5400/3
=1800
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