The balloon and the top surface of a cube, having each side 5units , i

1.	The balloon and the top surface of a cube, having each side 5units , is painted black. The opposite surfaces of the cube are red. Then the cube is cut into smaller cubes having each side 1unit . On the basis of this information choose the correct alternative to answer the questions1. How many cubes haves at least one surface painted? (1) 125 (2) 116 (3) 100 (4) 98 2. How many cubes have only red surface? (1) 18 (2) 30 (3) 48 (4) 60 3. How many cubes have surfaces in both the colours, black and red? (1) 25 (2) 50(3) 08 (4) 20
Answer» 1. (4) 98 2. (2) 30 3. (4) 20

The balloon and the top surface of a cube, having each side 5units , is painted black. The opposite surfaces of the cube are red. Then the cube is cut into smaller cubes having each side 1unit . On the basis of this information choose the correct alternative to answer the questions1. How many cubes haves at least one surface painted? (1) 125 (2) 116 (3) 100 (4) 98 2. How many cubes have only red surface? (1) 18 (2) 30 (3) 48 (4) 60 3. How many cubes have surfaces in both the colours, black and red? (1) 25 (2) 50(3) 08 (4) 20

Answer»

1. (4) 98

2. (2) 30

3. (4) 20

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