Question

A card is drawn from a pack of 100 cards numbered from 1 to 100 . Find the probability of drawing square number ( which can be expressed with power 2)

Answer 1

n(s)= 100

A = getting the perfect square

= 1,4,9,16,25,36,49,64,81,100

n(A) = 10

probability = n(A)

――――

n(s)

= 1/10