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How many different pairs of 2-digit numbers multiply to give a 3-digit number with all digits the same? (A) 5 (B) 6 (C) 7 (D) 8 (E)S​
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How many different pairs of 2-digit numbers multiply to give a 3-digit number with all digits the same? (A) 5 (B) 6 (C) 7 (D) 8 (E)S​

User Evildead
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1 Answer

4 votes

Answer:

The products of 7 pairs of 2-digit numbers form 3-same digit numbers.

444=12*37

555=15*37

666=18*37

777=21*37

888=24*37 & 12*74

999=27*37

so the answer is 7

Explanation:

User Tostringtheory
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3.2k points
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