Question

The number of planks of dimension `(4m xx 50 cm x 20 cm )`, then plank many plank can be stored in a pit which is 16m long, 12 m wide and 40 m wide is :

Answer 1

Volume of pit, `V = 40**12**16 m^3`
Volume of plank, `v = 4**50/100**20/100 m^3`
`:.` Number of planks that can be stored in pit ` = V/v = (40**12**16)/(4**0.50**0.20)`
`=19200`