The number of planks of dimensions 4m X50cmX20cm that can be stored in a pit which is 16 m long, 12 m wide and 4m deep is _________.
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Answer:
1920
Step-by-step explanation:
Volume of plank = (400 × 50 × 20) cm³ = 4,00,000 cm³
Volume of pit = (1600 × 1200 × 400) cm³ = 76,80,00,000 cm³
Number of planks = 7680/4 = 1920
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