BIT203 Numerical Method

Numerical Method TU Board 2080 question paper

12 questionsSit this paper (timed)

Tribhuvan University

Bachelor of Information Technology

Semester 3 · TU Board 2080

Course Title: Numerical Method (BIT203)

Full Marks: 60Pass Marks: 24Time: 3 hours

Candidates are required to give their answers in their own words as far as practicable.

Group A

Attempt any Two questions.(2 × 10 = 20)

  1. 1.

    Write an algorithm and a C-Program to obtain roots of non-linear equation using Newton Raphson Method.

    10
  2. 2.

    Solve the following ordinary differential equation using shooting method. , with boundary conditions ; and

    10
  3. 3.

    Compare and contrast between Jacobi iterative methods and Gauss Seidal method? Solve the following equation using Gauss Seidal method. , and

    10

Group B

Attempt any Eight questions(8 × 5 = 40)

  1. 4.

    Use secant method to estimate the root of the equation , with initial estimate and (EPS=0.05).

    5
  2. 5.

    Solve the double integration using Simpson's 1/3 rule.

    5
  3. 6.

    What are the sources of errors? Discuss various types of errors encounters in numerical computation.

    5
  4. 7.

    Fit a second order polynomial to the data in the table below: X12345F(x)26122030

    5
  5. 8.

    Solve the following differential equation with for using Euler's Method.

    5
  6. 9.

    Why Numerical Integration is required? Compute the integral: using composite trapezoidal rule for .

    5
  7. 10.

    Evaluate at using Newton's forward interpolation formula using the following table. X13579y-1.2012.80119.60472.801302.80

    5
  8. 11.

    Find the Eigen values and Eigen vectors of the Matrix:

    5
  9. 12.

    Solve the Poisson's equation over the square domain and with on the boundary and .

    5

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