Question 27 of 36intermediate🔧 ApplyShort Answer6 marks
Nitin likes numbers that read the same when read from left to right or from right to left. Such numbers are called palindrome numbers. The numbers 22, 363, 404, and 8,558 are some examples.
(a)
List all palindrome numbers between 100 and 200.
(b)
List all palindrome numbers between 900 and 1,200.
Answer
909, 919, 929, 939, 949, 959, 969, 979, 989, 999, 1,001, 1,111
(c)
List all palindrome numbers between 25,000 and 27,000.
Explanation
(a) 3-digit palindromes between 100-200 have first digit 1, last digit 1, and middle digit can be 0-9. (b) 3-digit palindromes from 900-999, and 4-digit palindromes from 1,000-1,200 (1,001, 1,111). (c) 5-digit palindromes where first=fifth digit and second=fourth digit. Pattern: 25,_52 and 26,_62.