Harmony Harmony

22-03-2024
Mathematics

High School

A bag contains 4 black checkers and 8 red checkers. A checker is selected, kept out of the bag, and then another checker is selected. What is the probability of selecting a black checker first, then a red checker?

Answer :

apradhan49 apradhan49

22-12-2024

Answer:

Total checkers = 4 + 8 = 12

P(black, then red) = (8/12)(4/11) = 32/132 /4=33/3 =11

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