CSATNumber System & SeriesDigits Arithmetic2015

If ABC × DEED = ABCABC; where A, B, C, D and E are different digits, what are the values of D and E?

A

D = 2, E = 0

B

D= 0, E = 1

C

D = 1, E = 0

D

D = 1, E = 2

Correct Answer: Option C

Explanation

The given equation is ABC × DEED = ABCABC. The number on the right, ABCABC, is just the three-digit number ABC written twice. Let's think about what that means mathematically. F

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