``` 5. Click **Update File** to save changes ### Method B: Using Custom Plugin (Recommended) 1. Go to **Plugins > Add New** 2. Search for "Code Snippets" or install it 3. Activate the plugin 4. Go to **Snippets > Add New** 5. Paste the code above 6. Set "Run snippet everywhere" 7. Click **Save** ## Step 3: Create Custom Post Types You need to create MCQ, Test, and Job post types. Add this to your functions.php: ```php // Create Custom Post Types function create_custom_post_types() { // MCQs register_post_type('mcq', array( 'labels' => array( 'name' => 'MCQs', 'singular_name' => 'MCQ' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clipboard' )); // Tests register_post_type('test', array( 'labels' => array( 'name' => 'Tests', 'singular_name' => 'Test' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-clock' )); // Jobs register_post_type('job', array( 'labels' => array( 'name' => 'Jobs', 'singular_name' => 'Job' ), 'public' => true, 'has_archive' => true, 'supports' => array('title', 'editor', 'custom-fields'), 'menu_icon' => 'dashicons-building' )); } add_action('init', 'create_custom_post_types'); Quadratic Equations - ExamTonight - Largest MCQs and Forums Website - Page 10

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For x² – 5x + k = 0 to have real roots, k ≤:

A. 25/4
B. ≥ 25/4
C. > 25/4
D. < 25/4

x² + px + 9 = 0 has equal roots if p =:

A. -6
B. 6
C. -9
D. 9

If sum of roots = 8 and product = 15, equation is:

A. x² – 8x + 15
B. x² + 8x + 15
C. x² – 15x + 8
D. x² + 15x + 8

For x² – 12x + 36 = 0, roots are:

A. 6, 6
B. -6, -6
C. 12, 3
D. 3, 12

A quadratic equation cannot have:

A. Three real roots
B. Two real roots
C. One real root
D. Complex roots

If roots are 1 ± √2, the equation is:

A. x² – 2x -1
B. x² -2x +1
C. x² +2x -1
D. x² +2x +1

Roots of x² – 8x + 15 are:

A. 3, 5
B. 5, 3
C. 1, 15
D. -3, -5

The equation x² + 6x + 8 = 0 factors as:

A. (x + 2)(x + 4)
B. (x – 2)(x – 4)
C. (x + 1)(x + 8)
D. (x – 1)(x – 8)

Real roots exist if discriminant is:

A. ≥ 0
B. ≤ 0
C. > 0
D. < 0

Product of roots for 2x² + 3x – 5 = 0 =?

A. -5/2
B. 5/2
C. 3/2
D. -3/2

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