JEE Exam  >  JEE Questions  >  PASSAGE - 3Let U1 and U2 be two urns such tha... Start Learning for Free
PASSAGE - 3
Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.
However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011)
Q. The probability of the drawn ball from U2 being white is
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and...
Free Test
Community Answer
PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and...
P (white) = P (H ∩ white) + P ( T ∩ white) = P (H) P (white/H) + P (T) P (white/T)
Explore Courses for JEE exam

Similar JEE Doubts

PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer?
Question Description
PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer?.
Solutions for PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for JEE. Download more important topics, notes, lectures and mock test series for JEE Exam by signing up for free.
Here you can find the meaning of PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer?, a detailed solution for PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice PASSAGE - 3Let U1 and U2 be two urns such that U1 contains 3 white and 2 red balls, and U2 contains only 1 white ball. A fair coin is tossed. If head appears then 1 ball is drawn at random from U1 and put into U2.However, if tail appears then 2 balls are drawn at random from U1 and put into U2 . Now 1 ball is drawn at random from U2. (2011) Q. The probability of the drawn ball from U2 being white isa)b)c)d)Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
Explore Courses for JEE exam

Top Courses for JEE

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev