Mathematics · JEE

Probability: Probability of an event, addition and multiplication theorems of probability Concepts for JEE

50+ syllabus-aligned questions available

Quick answer

Master Probability: Probability of an event, addition and multiplication theorems of probability by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.

Build clear conceptual foundations for Probability: Probability of an event, addition and multiplication theorems of probability before speed practice. This guide covers what JEE expects and how to test yourself with MCQs.

Concept explainer

Probability: Probability of an event, addition and multiplication theorems of probability is a core JEE Main Mathematics subtopic under Statistics and Probability. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.

Key points

Understand the definition and scope of Probability: Probability of an event, addition and multiplication theorems of probability in the JEE syllabus
Memorise key formulas and standard results linked to Probability: Probability of an event, addition and multiplication theorems of probability
Practise 20–40 syllabus-aligned MCQs with step-by-step solutions

JEE tips

Revise Probability: Probability of an event, addition and multiplication theorems of probability with a one-page formula sheet before attempting mixed tests
After each practice set, log mistakes specific to Probability: Probability of an event, addition and multiplication theorems of probability and reattempt after 48 hours

Common trap

Students often rush Probability: Probability of an event, addition and multiplication theorems of probability questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.

Syllabus context

Part of Statistics and Probability in JEE Main Mathematics.

Free sample questions

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Q1MathsUnit 13: Statistics and Probability

The probability of an even happens in one trial of an experiment is

0.3 .

Three independent trials of the experiments are performed. Find the probability that the event A happens at least once.

Q2MathsUnit 13: Statistics and Probability

A

and

B

are independent events such that

\mathbf{0}<\boldsymbol{P}(\boldsymbol{A})<\mathbf{1}, \mathbf{0}<\boldsymbol{P}(\boldsymbol{B})<\mathbf{1},

then This question has multiple correct options

Q3MathsUnit 13: Statistics and Probability

What is the probability of selecting two spade cards from a pack of 52 cards?

Q4MathsUnit 13: Statistics and Probability

\boldsymbol{P}(\boldsymbol{A})=\boldsymbol{P}(\boldsymbol{B}),

then the two events

\boldsymbol{A}

and

B

are -

Q5MathsUnit 13: Statistics and Probability

A manufactacturer buys raw material for Rs. 60,000 and pays

4 \%

tax. He sells the ready stocks for Rs. 92,000 and charges

12.5 \%

tax. Find the VAT paid by the manufacturer.

Q6MathsUnit 13: Statistics and Probability

The length of life of an instrument produced by a machine has a normal distribution with a mean of 12 months and standard deviation of 2 months. Find the probability that an instrument produced by this machine will last less than 7 months.

Q7MathsUnit 13: Statistics and Probability

A fair die is tossed 1620 times. If getting a face with 6 points is considered as a success, then

E(x)=

\ldots \ldots ., V(x)=\dots \ldots . .

Q8MathsUnit 13: Statistics and Probability

Choosing a marble from a jar and landing on heads after tossing a coin is an act of

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Frequently asked questions

What concepts in Probability: Probability of an event, addition and multiplication theorems of probability are essential for JEE?

Focus on core ideas across Probability: Probability of an event, addition and multiplication theorems of probability. JEE tests application, not just memorisation.