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1. A hat contains 12 cards marked with a star and 18 unmarked cards. What is the probability that one card slelected at random will be marked with a star?

  • A. 3/5
  • B. 3/5
  • C. 3/5
  • D. 3/5

Answer: Option B

Explanation:

Total cards=12+18

                   =30

Star marked card probability=12/30

                                              =2/5 (Ans)


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