Question

Cards marked with numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box randomly, then the probability that the number on card is a perfect square:

Answer 1

Answer:

perfect squares are =4,9,16,25,36,49,63,81,100

Step-by-step explanation:

P= possible outcomes / total no of outcomes

= 9/99

=1/11

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Answer 2

Answer:

9/100 = 0.09

Step-by-step explanation:

The total number of cards are : 100 (Not 99 cards - The number of cards includes both the number 2 and 101).

Perfect Square numbers within 101  are (4,9,16,25,36,49,64,81,100)

P(Perfect Square) = No. of favorable outcomes

                                ----------------------------------------

                                 Total Number of outcomes

                               = 9/100