Question

how many planks each of which is 2 m long , 2•5cm broad and 4 cm thik can be cut off from a wooden block 6 m long , 15 cm broad and 40cm thik

Answer 1

no.of planks=to
tal volume of plank/ total volume of wooden block
=(200*2.5*4)cm
______________
(600*15*40)cm
=2000cm(ans.)
hope its correct and helps you!!..

Answer 2

Here is the answer

you can check there are no mistakes

forget about my handwriting