A cube of side one meter length is cut into small cubes of side 20 cm each. How many such small cubes can be obtained?  Choose the correct choice:
A) 2878
B) 2778
C) 1000
D) 120
E) 125
Along one edge, the number of small cubes that can be cut   = 100/20= 
<gadget id="calculator">100/20</gadget>
<output>5</output>
5   Along each edge 20 cubes can be cut. (Along length, breadth and height). Total number of small cubes that can be cut= 5 * 5 * 5= 
<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>
125   Answer: 125
<result>E</result>
A cube of side one meter length is cut into small cubes of side 20 cm each. How many such small cubes can be obtained?