Solution:We are given the length of a cubical carton and a cubical chalk-stick box as 2 m and 25 cm respectively. We have to find the no. of chalk-stick boxes that can be packed in the carton.
Volume of the carton with length 2 m is
1 metre is equal to 100 centimetres.
1 cubic metre is equal to centimetres.
Volume of the chalk-stick box with length 25 cm is
Total no. of chalk-stick boxes that can be packed in the carton is n.
Therefore, 512 cubical chalk-stick boxes can be packed in the cubicle cartoon.
So, the correct
Ans: is Option 3.