If 5x - 3 ≤ 12 and x ∈ {-5, -3, -1, 1, 3, 5, 7} the solution set is:

1. {-5, -3, -1, 1, 3}

2. {-5, -3, -1}

3. {-5, -3, -1, 1}

4. {-3, -1, 1, 3, 6}

If x ∈ {-7, -4, -1, 2, 5} and 25 - 3(2x -5) < 19; the solution set is:

1. {-7, -4, -1, 2}

2. {2, 5}

3. {0, 1, 2, 3}

4. {5}

If x is an integer and 7 - 4x < 15, the solution set on the number line is:

1.

2.

3.

4.

Statement 1: A set from which the values of the variable involved in the inequation are chosen is called the solution set.

Statement 2: A linear inequation variable (or unknown) has exactly one solution.

Which of the following options is correct?

1. Both the statements are true.

2. Both the statements are false.

3. Statement 1 is true, and statement 2 is false.

4. Statement 1 is false, and statement 2 is true.