1.

In a lottery of 10 tickets numbered 1 to 10, two tickets are drawn simultaneously. What is the probability that both the tickets drawn have prime numbers?

A. \(\dfrac{1}{15}\)
B. \(\dfrac{1}{2}\)
C. \(\dfrac{2}{15}\)
D. \(\dfrac{1}{5}\)
Answer» D. \(\dfrac{1}{5}\)


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