Question 19
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How many 5-digit palindromes are there (numbers that read the same backwards)?
- A 1,000
- B 90
- C 900 Correct
- D 9,000
Correct Answer: Option C
The first three digits fix the number
First: 9 ways (not 0), second 10, third 10
9 × 10 × 10 = 900
Answer: 900
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