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Question

If 84 72 = 45: 63 41 = 33, 25 52 = 33 then 94 82 = ?

A
45
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B
59
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C
56
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D
65
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E
89
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Solution

The correct option is A 56
The rule is: Difference of the digits of the number
84 72 = (8-4) (7-2) = 45 etc.
94 82 = (9-4) (8-2) = 56.

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