CA Foundation P3 · Chapter 3 · Question 1 of 8
The solution set of the inequality 4x − 7 < 2x + 5 is:
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: D) x < 6
Explanation
4x − 2x < 5 + 7, so 2x < 12 and x < 6. Dividing by a positive number does not reverse the inequality. Forgetting to divide by 2 gives x < 12.
More Linear Inequalities MCQs
- Q3Which of the following points lies in the region defined by 2x + 3y ≤ 12, x ≥ 0, y ≥ 0?
- Q4Subject to x + y ≤ 6, x ≤ 4, x ≥ 0, y ≥ 0, the maximum value of Z = 5x + 4y is:
- Q5For the constraints x + 2y ≤ 8, 3x + y ≤ 9, x ≥ 0, y ≥ 0, which of the following is a corner point of the feasible region?
- Q6A student buys x pens at ₹15 each and y notebooks at ₹40 each with a budget of ₹500, and must buy at least 4 notebooks. The maximum number…
- Q7The graph of the inequality x ≥ 0 on the XY-plane is: