A palindrome is a number that reads the same forward and backward. For example, 1221 and 232 are palindromes. By using

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Thu Mar 18, 2021 12:05 pm

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A palindrome is a number that reads the same forward and backward. For example, 1221 and 232 are palindromes. By using the numbers from 1-9, how many 5-digit palindromes can be created.

a) 648
b) 729
c) 800
d) 900
e) 1000

Answer: B

Source: e-GMAT

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