Business Mathematics - BCA 2nd Semester - Technology369kk

In this post, we will be cover all important questions of  business Mathematics so t's get start now.   

Business Mathematics : 

Additional Questions

• Q1. Objective Questions:  
• Q2. Solve the equation $x^3 - 7x^2 + 36 = 0$ given that one root is double another.
• Q3. Round Off and Error Calculation: For 865250 and 37.46235 to four significant figures, compute absolute, relative, and percentage error.
• Q4. Bisection Method: Find the root of $x^3 - 4x - 9 = 0$ to correct decimal places.
• Q5. Newton-Raphson Method: Find the positive root of $x^4 - x = 10$ to three decimal places.
• Q6. Integration Calculation: Using:
• i) Trapezoidal Rule
• ii) Simpson's 1/3 Rule

Q1. Objective-Type Questions

1. Relative Error Calculation:

   • Options:
     • a) |x1 - x| / x1
     • b) |x - x1| / x
     • c) |x1 / x|
     • d) x / |x1 - x|

2. Order of Convergence in Newton-Raphson Method:

   • Options:
     • a) 2
     • b) 3
     • c) 0
     • d) None

3. Convergence in Bisection Method:

   • Options:
     • a) Linear
     • b) Quadratic
     • c) Very Slow
     • d) Never Fail

4. Newton-Raphson Method Failure Condition:

   • Options:
     • a) When f1(x) is negative
     • b) When f1(x) is too large
     • c) When f1(x) is zero
     • d) Never fail

5. Simpson's 3/8 Rule Multiples:

   • Options:
     • a) 1
     • b) 2
     • c) 3
     • d) 6