Download DBATU (Dr. Babasaheb Ambedkar Technological University) B Tech 2019 Oct-Nov (Bachelor of Technology) CSE 1st Sem Discrete Mathematics Question Paper
This download link is referred from the post: DBATU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. Babasaheb Ambedkar Technological University
DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE
Mid Semester Examination - Oct 2019
Course: S.Y.B.Tech(CSE)
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Subject Name: Discrete Mathematics
Max Marks: 20
Date:- 04/10/2019
Sem: I
Subject Code: BTCOC302
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Duration:-1 Hr.
Instructions to the Students:
- Check that you have received a correct Question paper.
- Assume suitable data if necessary and mention it clearly.
- Draw NEAT labeled diagrams wherever necessary.
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| Q. No. | Question | Course Outcome Level | BT Marks |
| 1 | Attempt any six Questions (1*6=6 Marks) - What is Existential Quantifier?
- For two sets A & B, draw Venn diagrams to represent A?B & AnB
- Range of a function is
- A maximal set of numbers of which a function is defined
- The maximal set of numbers which a function can take values
--- Content provided by FirstRanker.com --- - It is set of natural numbers for which a function is defined
- None of the above
- Find Symmetric closure of the relation R = { (1,2), (2,2),(2,3),(4,2), (4,1),(4,4) }
- Write in symbolic form: If I finish my homework before dinner and it does not rain, then I will go to play.
--- Content provided by FirstRanker.com --- - Define Equivalence relation.
- What is the difference between Set and Multiset?
- How to convert Predicate to a proposition. Explain with suitable example.
| CO-1, CO-2 | 1, 2 |
| 2 | Attempt any two of the following (2*3=6 Marks) - Let P(x,y) denote the statement "x+y =5". Write in simple English, the expressions : (i) ?x?yP(x,y) (ii) ?x?yP(x,y) What universes of disclosure make it true?
--- Content provided by FirstRanker.com --- - State and explain The Sum rule and The product rule in Counting. A student can select a project from 3 lists where the lists contain 22, 17 and 19 projects. How many projects are there for a student to select? Which rule to apply? Justify.
- C: What are the constraints for a relation to be (i) reflexive, (ii) transitive and (iii) symmetric?
| 2,3 | 2,3 |
| 3 | Attempt any one of the following (1*8=8 Marks) - Among 100 students, 32 study Mathematics, 20 study Physics, 45 study Biology, 15 study Mathematics and Biology, 7 study Mathematics and Physics, 10 study Physics and Biology, and 30 do not study any of the three subjects.
- Draw the Venn diagram
- Find the number of students studying all three subjects
--- Content provided by FirstRanker.com --- - Find the number of students studying exactly one of the three subjects
- Six boys and six girls are to be seated in a row, how many ways can they be seated if,
- All boys are seated together and all girls are seated together.
- Boys Occupy two end of the row.
--- Content provided by FirstRanker.com --- | CO-1, CO-3, CO-4 | 3 |
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This download link is referred from the post: DBATU B-Tech Last 10 Years 2010-2020 Previous Question Papers || Dr. Babasaheb Ambedkar Technological University
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