Mathematics
The number of planks of dimensions (4 m × 50 cm × 20 cm) that can be stored in a pit which is 16 m long, 12 m wide and 4 m deep is
1900
1920
1800
1840
Mensuration
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Answer
Volume of plank = 4 m × 50 cm × 20 cm
= 4 m × 0.50 m × 0.20 m
= 0.4 m3.
Volume of pit = 16 m × 12 m × 4 m
= 768 m3.
No. of planks that can be stored in pit = = 1920.
Hence, Option 2 is the correct option.
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