Number theory/product trick: Multiply all the numbers on a telephone dial and identify the correct value. Telephone dial digits considered: 0 through 9. Find the product 0 × 1 × 2 × … × 9. Choose the correct value.
Verbal Reasoning
Arithmetic Reasoning
Difficulty: Easy
Choose an option
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A1,58,480
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B1,59,450
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C1,59,480
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DNone of these
Answer
Correct Answer: 0
Explanation
Observation The dial includes the digit 0.
Calculation 0 × 1 × 2 × … × 9 = 0.
Note Since 0 is not listed among the numeric choices, the appropriate option would be "None of these".