Mathematics - Probability Question with Solution | TestHub
MathematicsProbabilityGeneral (Event SS, Definitions, Odd against/Favour)Medium2 minPYQ_2018
MathematicsMediumsingle choice
A bag containsred andblack balls. A ball is drawn at random from the bag, its color is observed and this ball along with two additional balls of the same color are returned to the bag. If now a ball is drawn at random from the bag, then the probability that this drawn ball is red, is:
Options:
Answer:
C
Solution:
Ball drawn from bag is observed to be Red after or has occurred.
Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:General (Event SS, Definitions, Odd against/Favour)
⏱ 2mℹ️ Source: PYQ_2018
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