1.

Write a C-program to find the magnitude of a vector a = a ₁ i + a ₂ j + a ₃ k.

2.

State whether the following statements are correct or not:

1. scanf ( Enter the value of A% d , a);

2. scanf ( %d; %d, %d , & a, & b, & c);

3.

Write a C program to solve a set of linear equations with two variables

4.

Write a C-program to read the principal, rate of interest, and the number of years and find the simple interest using the formula

5.

Write a printf statement to print The given value is 22.23.

6.

Give an algorithm and write a program in C to check whether a given number is prime or not.

7.

What will be the value of x and the sum after the execution of the following program?

     x = 1;     sum = 0; step 1: if (x < 10){     sum + = 1.0/x;     x + = 1;     goto step 1}

8.

Write a program in C to determine whether a number is odd or even. Also, draw its flowchart.

9.

Given a circle x ² + y ² = c,

Write a C-program to determine...