Mathematics · JEE

Online Practice: Statistics and Probability for JEE

81+ syllabus-aligned questions available

Quick answer

Goodmarks provides free online JEE practice for Statistics and Probability with 80+ MCQs, instant answer checking, and full solutions. Sign up to unlock the complete question bank and topic-wise filters.

Sharpen your mathematics preparation with interactive online practice for Statistics and Probability. Goodmarks offers 80+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Subtopics in Statistics and Probability

Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data
Calculation of standard deviation, variance and mean deviation for grouped and ungrouped data
Probability: Probability of an event, addition and multiplication theorems of probability
Baye's theorem, probability distribution of a random variable

Free sample questions

Attempt 8 free MCQs for Statistics and Probability. Unlock 73+ more with Pro.

Unlock full bank

Q1MathsUnit 13: Statistics and Probability

Which one of the following statements is not correct with reference to a histogram?

Q2MathsUnit 13: Statistics and Probability

In an experiment with 15 observations on

x,

then following results were available:

\sum x^{2}=2830, \sum x=170

One observation that was 20 was found to be wrong and was replaced by the correct value

30 .

Then the corrected variance is:

Q3MathsUnit 13: Statistics and Probability

Study the following bar chart and answer the questions based on it. The histogram below shows the marks of 50 students in an examination. Examine the diagram and answer the questions. If the minimum marks for passing is 40 then what percentage of students have failed in the examination?

Q4MathsUnit 13: Statistics and Probability

The largest of 50 measurements is 3.84 kg. If the range is

0.46 \mathrm{kg}

, find the smallest measurement.

Q5MathsUnit 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.

Q6MathsUnit 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

Q7MathsUnit 13: Statistics and Probability

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10 The upper class limit of the highest class is

Q8MathsUnit 13: Statistics and Probability

The arithmetic mean of 5,6,8,9,12,13 17 is

Want unlimited Statistics and Probability practice?

Pro unlocks the full question bank, topic filters, and attempt history.

Get started free View Pro plans

Frequently asked questions

How do I practice Statistics and Probability online for JEE?

Open this page, attempt the free sample MCQs, then sign up on Goodmarks to access the full Statistics and Probability question bank with topic filters and detailed explanations.

How many Statistics and Probability questions are available?

Goodmarks currently has 81+ JEE-aligned MCQs for Statistics and Probability, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Mathematics questions on Goodmarks are organised by official JEE Main units and subtopics, including Measures of dispersion; calculation of mean, median, mode of grouped and ungrouped data, Calculation of standard deviation, variance and mean deviation for grouped and ungrouped data, Probability: Probability of an event, addition and multiplication theorems of probability, Baye's theorem, probability distribution of a random variable.

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.