## MCQs of Numerical Analysis

**1. What is the other name of Jacobi’s method?**

A. Simultaneous method

B. Diagonal method

C. Displacement method

D. Simultaneous displacement method

**2. How much significant digits in this number 204.020050?**

A. 5

B. 7

C. 9

D. 11

**3. Which one of convergence is sensitive to starting value?**

A. Newton-Raphson method

B. False position

C. Gauss seidal method

D. All of these

**4. What is required to perform a Chi-square test?**

A. Data be measured on a nominal scale

B. Each cell has equal number of frequencies

C. Data conform to a normal distribution

D. All of these

**5. What is the Order of convergence of Regula-Falsi?**

A. 2.312

B. 2.231

C. 1.618

D. 1.321

**6. What is the expected value of the random variable?**

A. Is another term for the mean value

B. Will also be the most likely value of the random variable

C. Cannot be greater than 1

D. Is also called the variance

**7. What is a root correct to three decimal places of the equation x3 – 3x – 5 = 0 by Using Newton-Raphson method?**

A. 2.222

B. 2.279

C. 2.275

D. None of these

**8. When Δf(x) = f(x+h) – f(x), then constant k=?**

A. f(x + k) – f(x)

B. f(k)- f(0)

C. 0

D. 1

**9. By using Newton-raphson method, Double (Repeated) root of 4×3- 8×2- 3x + 9 = 0 is? **

A. 1.6

B. 1.55

C. 1.4

D. 1.5

**10. Newton-Raphson method is useable to?**

A. Algebraic equations only

B. Transcendental equations only

C. Both algebraic and Transcendental Equations

D. Both algebraic and transcendental and also used when the roots are complex