1

IIT-JEE 1998

MCQ (Single Correct Answer)

+2

-0.5

A fair coin is tossed repeatedly. If the tail appears on first four tosses, then the probability of the head appearing on the fifth toss equals

2

IIT-JEE 1996

MCQ (Single Correct Answer)

+2

-0.5

For the three events $$A, B,$$ and $$C,P$$ (exactly one of the events $$A$$ or $$B$$ occurs) $$=P$$ (exactly one of the two events $$B$$ or $$C$$ occurs)$$=P$$ (exactly one of the events $$C$$ or $$A$$ occurs)$$=p$$ and $$P$$ (all the three events occur simultaneously) $$ = {p^2},$$ where $$0 < p < 1/2.$$ Then the probability of at least one of the three events $$A,B$$ and $$C$$ occurring is

3

IIT-JEE 1995 Screening

MCQ (Single Correct Answer)

+2

-0.5

The probability of India winning a test match against West Indies is $$1/2$$. Assuming independence from match to match the probability that in a $$5$$ match series India's second win occurs at third test is

4

IIT-JEE 1995 Screening

MCQ (Single Correct Answer)

+2

-0.5

Three of six vertices of a regular hexagon are chosen at random. The probability that the triangle with three vertices is equilateral, equals

Questions Asked from Probability (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced 2023 Paper 2 Online (1)
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JEE Advanced 2022 Paper 1 Online (1)
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IIT-JEE 2012 Paper 2 Offline (1)
IIT-JEE 2011 Paper 1 Offline (2)
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IIT-JEE 2009 Paper 1 Offline (3)
IIT-JEE 2008 Paper 2 Offline (1)
IIT-JEE 2008 Paper 1 Offline (1)
IIT-JEE 2007 (2)
IIT-JEE 2007 Paper 2 Offline (1)
IIT-JEE 2006 (3)
IIT-JEE 2005 Screening (1)
IIT-JEE 2004 Screening (1)
IIT-JEE 2003 Screening (2)
IIT-JEE 1999 (1)
IIT-JEE 1998 (5)
IIT-JEE 1996 (1)
IIT-JEE 1995 Screening (2)
IIT-JEE 1994 (1)
IIT-JEE 1993 (1)
IIT-JEE 1992 (1)
IIT-JEE 1988 (1)
IIT-JEE 1986 (2)
IIT-JEE 1984 (2)
IIT-JEE 1983 (1)
IIT-JEE 1982 (1)
IIT-JEE 1980 (2)
IIT-JEE 1979 (1)

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