1.

A solid cube of each side 10 cm, has been painted red, blue and black on pairs of opposite faces. It is then cut into cubical blocks of each side 2 cm. Answer the following questions. How many cubes are there in all?

Answer»

250
240
125
200

Solution :In this QUESTION X = 10 and x = 2
There are `(10/2)^(3)` i.e. 125 CUBES in all.


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