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Download PTU BMCI 2020 March 2nd Sem 72462 Mathematics Ii Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) BMCI 2020 March (Bachelor in Mobile Computing & Internet) 2nd Sem 72462 Mathematics Ii Previous Question Paper

This post was last modified on 31 March 2020

Tags:PTUBMCI2020MarchPrevious Question PaperMathematics II2nd Sem72462Question PaperPDFDownload
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PTU BCA 2020 March Previous Question Papers


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Roll No. EEEEEEEEEEE Total No. of Pages : 02
Total No. of Questions : 09

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BMCI (2014 & Onwards) (Sem.-2)
MATHEMATICS - 1I
Subject Code : BMCI-201
M.Code : 72462
Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

  1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
  2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
  3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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  1. Write briefly :
    1. 2x+3y={4 0} and 3x+2y={5 -1 21}, find x and y.
    2. If A= B= , show AB ? BA.
    3. Find M.D from median. 3, 9, 5, 3, 12, 10, 8, 4, 7, 19, 21.
    4. The Mean of numbers a, b, 8, 5, 10 is 6 and variance 6.8. Find value of a and b.
    5. Differentiate y = (x+1)/(x-1).

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    6. Differentiate y = xx cos x.
    7. Integrate ?x tanx dx.
    8. Write the difference between simple interest and compound interest.
    9. Define annuity.
    10. Write co-factor of matrix | 4 -1 0 |.

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      | -7 2 1 |

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SECTION-B

  1. Find inverse of matrix A=| 4 -1 0 |.

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    | -7 2 1 |
  2. Find standard deviation
X 0-5 5-10 10-15 15-20 20-25 25-30 30-35 35-40 40-45
f 20 24 32 28 20 16 34 10 16
  1. Differentiate (x + 1)4 (x + 2)4 (x + 7)4
  2. Integrate ? dx/(1+x2)
  3. Find two positive number x and y such that x + y = 60 and x*y3 is maximum.

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SECTION-C

    1. Solve following system of linear equations using Cramer's rule
      2x+3y+3z=5
      x-2y+z=-4
      3x+y-2z=3

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    2. Evaluate ? dx/(1+x2) using simpson 1/3 rule
  2. Using concept of co-efficient of variation state which group is more variable A or B.
X 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Group A 9 17 32 33 40 10 9
Group B 10 20 30 25 43 15 7
    1. Differentiate y=(ex+sinx)/(1+logx)
    2. Calculate amount and compound interest on Rs. 3500 at 10% per annum in 2 years.

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NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC case against the Student.

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This download link is referred from the post: PTU BCA 2020 March Previous Question Papers

This post was last modified on 31 March 2020