Question

There are 100 cards numbered from 1 to 100 . Find the probability that number is sivisible by 9 and is a perfect square

Answer 1

$\bf{hey!!}$
Total cards =100 The numbers those are divisible by 9 and are perfect squares are 9, 36, 81.

Therefore probability that the number on the selected card is divisible by 9 and is a perfect square is 3/ 100