Question

A two digit number is chosen at random. Find the probality that the number is a perfect square​

Answer 1

Answer:

5 by 99

Step-by-step explanation:

its 5 by 99

squares:

16

25

36

49

64

81

Answer 2

Answer:

$\Large \boxed{\frac{1}{15} }$

Step-by-step explanation:

The two-digit perfect squares are 16, 25, 36, 49, 64, 81.

There are 6 numbers that are two-digit perfect squares.

There are a total of 90 numbers that have two-digits.

P(two-digit perfect square) = $\frac{6}{90} =\frac{1}{15}$