The number of planks of dimensions (4 m × 50 cm × 20 cm) that can be stored in a pit which is 16 m long, 12m wide and 4 m deep
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Step-by-step explanation:Dimensions of planks=4 m × 50 cm ×20 cm)
length of plank=4m
breadth of plank=50/100m=0.5m
height of plank=20/100m=0.2m
volume of plank=4m×0.5m×0.2m=0.4 cu.m
Dimension of pit=16 m×12 m×4 m=768 cu.m
No. of planks=768 cu.m/0.4cu.m=1920
Total no. of planks=1920
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