Chapterwise/Topicwise Daily Practice Problems (DPP) Algebra JEE Main & Advanced>Chapter 10 - Probability>DPP>Q 15

HARD

JEE Main

IMPORTANT

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If $E_{1}$ and $E_{2}$ are two events such that $P (E_{1}) = 1 / 4,$ $P (\frac{E_{2}}{E_{1}}) = \frac{1}{2}$ and $P (\frac{E_{1}}{E_{2}}) = \frac{1}{4}$ then

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Important Questions on Probability

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Algebra JEE Main & Advanced>Chapter 10 - Probability>DPP>Q 16

For

P (A) = \frac{3}{8}; P (B) = \frac{1}{2}; P (A \cup B) = \frac{5}{8}

which of the following is/are true?

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JEE Main

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Chapterwise/Topicwise Daily Practice Problems (DPP) Algebra JEE Main & Advanced>Chapter 10 - Probability>DPP>Q 17

Consider the word

POSSIBILITY

. In the arrangement of the letters of the above word let

A

and

B

denote the event that the

2 S^{'} s

are together and the

3 I^{'} s

are together, respectively, then