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Question

A number appearing in the table of 9 has the sum of its digits equal to .

A

3

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B

6

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C

9

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Solution

The correct option is C 9
Let's look at a few examples:

9 × 1 = 09 (0 + 9 = 9)
9 × 2 = 18 (1 + 8 = 9)
9 × 5 = 45 (4+ 5 = 9)
9 × 8 = 72 (7 + 2 = 9)

Therefore,
sum of the digits is 9.

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