Solve the following inequation and represent the solution set on the number line 2x - 5 ≤ 5x + 4 < 11, where x ∈ I.

The maximum value of x for the inequation 4x ≤ 12 + x is :

1. 5

2. 4

3. 3

4. 2.4

If 1 ≤ -x < 5, x is an integer then the sum of smallest and greatest values of x is :

1. -5

2. -4

3. -3

4. 0

The value of x for the inequation 3x + 15 < 5x + 13, x ∈ Z is :

1. x > 1

2. x < 1

3. x = 1

4. x ≥ 1