Consider the figure: This is a regular die opened up. Sum of numbers on the opposite sides of a die is 7. What is the value of B?
A
4
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B
3
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C
2
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D
5
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Solution
The correct option is B 3 In a die, sum of numbers on opposite faces is 7. When this net forms a die, B and 4 will be on opposite faces. Hence the value of B is 7 - 4 = 3.