Solution:Palindrome numbers between 10 to
100
= 9 (11, 22, ……, 99)
Palindrome numbers between 101 to 200
= 10 (101, 111, ……, 191)
Palindrome numbers between 201 to 300
= 10 (202, ……, 292)
Palindrome numbers between 301 to 400
= 10 (303, …… 393)
Palindrome number between 401 to 500 = 10
(404, ………, 494)
Palindrome numbers between 501 to 600
= 10 (505, ……, 595)
Palindrome number between 601 to 700 = 10
(606, ……, 696)
Palindrome numbers between 701 to 800 =
10 (707, ……, 797)
Palindrome numbers between 801 to 900
= 10 (808, ……, 898)
Palindrome numbers between 901 to 1000
= 10 (909 …… 999)
Palindrome number between 1001 to 1010
= 1 (1001)
Hence, total palindrome numbers
= 9 + 10 + 10 + 10 + 10 + 10 + 10 + 10
+10 + 10 + 1 = 100