Read the given information and answer questions (1 to 5 )
1. A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
2. Two faces measuring 4 cm x 1 cm are coloured in black.
3. Two faces measuring 6 cm x 1 cm are coloured in red.
4. Two faces measuring 6 cm x 4 cm are coloured in green.
5. The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side).
Q1)-How many cubes having red, green and black colours on at least one side of the cube will be formed ?
Q2)-How many small cubes will be formed ?
Q3)-How many cubes will have 4 coloured sides and two non-coloured sides ?
Q4)-How many cubes will have green colour on two sides and rest of the four sides having no colour ?
Q5)-How many cubes will remain if the cubes having black and green coloured are removed ?
Q6)-A dice is numbered from 1 to 6 in different ways. If 1 is adjacent to 2, 4 and 6, then which of the following statements is necessarily true?
Q7)-A dice is numbered from 1 to 6 in different ways. If 1 is opposite to 5 and 2 is opposite to 3, then
Q8)-Four usual dice are thrown on the ground. The total of numbers on the top faces of these four dice is 13 as the top faces showed 4, 3, 1 and 5 respectively. What is the total of the faces touching the ground?
Q9)-Read the given instructions and answer question ( 9 to 10 )
A wooden cube of size 4 cm has been painted with different colours. The two opposite surfaces are painted red, the other two with green colour. Out of the remaining two surfaces , one is painted white and the other is painted black. Now the cube is cut into 64 equal cubes.
How many cubes have only green colour ?
Q10)-How many cubes have only two colours , red and black ?
1. A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
2. Two faces measuring 4 cm x 1 cm are coloured in black.
3. Two faces measuring 6 cm x 1 cm are coloured in red.
4. Two faces measuring 6 cm x 4 cm are coloured in green.
5. The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side).
Q1)-How many cubes having red, green and black colours on at least one side of the cube will be formed ?
16
12
10
4
Ans.- D
Q2)-How many small cubes will be formed ?
6
12
16
24
Ans.- D
Q3)-How many cubes will have 4 coloured sides and two non-coloured sides ?
8
4
16
10
Ans.- B
Q4)-How many cubes will have green colour on two sides and rest of the four sides having no colour ?
12
10
8
4
Ans.- C
Q5)-How many cubes will remain if the cubes having black and green coloured are removed ?
4
8
12
16
Ans.- D
Q6)-A dice is numbered from 1 to 6 in different ways. If 1 is adjacent to 2, 4 and 6, then which of the following statements is necessarily true?
2 is opposite to 6
1 is adjacent to 3
3 is adjacent to 5
3 is opposite to 5
Ans.- C
Q7)-A dice is numbered from 1 to 6 in different ways. If 1 is opposite to 5 and 2 is opposite to 3, then
4 is adjacent to 3 and 6
2 is adjacent to 4 and 6
4 is adjacent to 5 and 6
6 is adjacent to 3 and 4
Ans.- B
Q8)-Four usual dice are thrown on the ground. The total of numbers on the top faces of these four dice is 13 as the top faces showed 4, 3, 1 and 5 respectively. What is the total of the faces touching the ground?
12
13
15
17
Ans.- C
Q9)-Read the given instructions and answer question ( 9 to 10 )
A wooden cube of size 4 cm has been painted with different colours. The two opposite surfaces are painted red, the other two with green colour. Out of the remaining two surfaces , one is painted white and the other is painted black. Now the cube is cut into 64 equal cubes.
How many cubes have only green colour ?
16
12
8
4
Ans.- C
Q10)-How many cubes have only two colours , red and black ?
12
16
4
8
Ans.- C
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