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Q.

A boy multiplied a certain number x by 13. He found that the resulting product consisted of all nines entirely. Find the smallest value of x.

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a

76913

b

76933

c

76923

d

75933

answer is C.

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Detailed Solution

By actual division, we find that 999999 is exactly divisible by 13. The quotient 76923 is the required number

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A boy multiplied a certain number x by 13. He found that the resulting product consisted of all nines entirely. Find the smallest value of x.