There are 8: the squares of 2 to 9, inclusive.
Chat with our AI personalities
101
Total number of 2-digit numbers = (99 - 9) = 90 of themEvery number that isn't a perfect square has an even number of factors.2-digit numbers that are perfect squares: 16, 25, 36, 49, 64, and 81 = 6 of themRemaining 2-digit numbers = (99 - 6) = 93 .
It is 99*99 = 9801
perfect
There are 9 0s in number,available in between 1-99.