Mathematics
Cards marked with numbers 1 to 100 are placed in a box and mixed thoroughly. A card is drawn at random from the box. The probability that the selected card bears a perfect square number is:
Probability
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Answer
The cards are numbered from 1 to 100.
Total number of outcomes = 100
Let E be the event of getting perfect square, then
E = {1, 4, 9, 16, 25, 36, 49, 64, 81, 100}
The number of favorable outcomes to the event E = 10
∴ P(E) =
Hence, option 1 is the correct option.
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