Solved question paper for Math2 May-2025 (B-TECH 1st-2nd)
Solved Question Paper
Mathematics-2 May-2025
PTU • B-TECH • Mechanical Engineering • 1st-2nd • May-2025
Mathematics-2 previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for Mathematics-2, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for mathematics-2 syllabus while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
Solved Questions
Solved-
1(b) Find the variance of first n natural numbers.Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(c) Surjit and Sachdev appeared for an interview. The probability of their selection is 1/6 and 1/3, respectively. Find the probability that only one of them selected.Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(d) State any two properties of Binomial distribution.Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(e) Bring out the fallacy, if any, in the following statement : "The mean of a Poisson distribution is 5 while its standard deviation is 4."Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(f) What is the relation between Correlation and Regression Coefficients?Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(g) What is the Objective of sampling?Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(h) State any two applications of t-test.Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(i) Define F-Test (Variance Ratio Test).Very Short Answer 2 Marks May-2025 • PTU B-TECH
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1(j) Define Chi-square ((chi^2)) test.Very Short Answer 2 Marks May-2025 • PTU B-TECH
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Average scores of three batsman A, B and C are 40, 45, 55 respectively and their standard deviation are 9, 11, and 15, respectively. Which batsman is more consistent?Long Answer 8 Marks May-2025 • PTU B-TECH
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Calculate Karl Pearson's coefficient of skewness from the following data :Long Answer 8 Marks May-2025 • PTU B-TECH
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Calculate the coefficient of correlation between the values X and Y given below :Long Answer 8 Marks May-2025 • PTU B-TECH
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The data given below shows the age of husbands and age of wives. Estimate the most likely age of husband when wife's age is 16 years :Long Answer 8 Marks May-2025 • PTU B-TECH
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In a distribution, exactly normal, 7% of the items are under 35 and 89% are under 63. What are the mean and standard deviation of the distribution?Long Answer 8 Marks May-2025 • PTU B-TECH
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Fit the curve y = a + bx + cx^2 to the dataLong Answer 8 Marks May-2025 • PTU B-TECH
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A dice is thrown 9,000 times of 3 or 4 is observed 3,240 times. Show that the dice cannot be regarded as an unbiased one and find the limits between which the probability of a throw of 3 or 4 lies.Long Answer 8 Marks May-2025 • PTU B-TECH
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A sample of 18 items has a mean 24 units and standard deviation 3 units. Test the hypothesis that it is a random sample from a normal population with mean 27 units.Long Answer 8 Marks May-2025 • PTU B-TECH
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find Mathematics-2 previous year question papers for Bachelor of Technology, 1st-2nd semester?
This page lists Mathematics-2 question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.
02 Are these official Punjab Technical University question papers?
BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year Mathematics-2 papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does Mathematics-2 usually cover?
The question papers here relate to the official Mathematics-2 syllabus set by the university for this course and semester.
05 Does this page include a Mathematics-2 syllabus or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Bachelor of Technology?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.