CA Foundation P3 · Chapter 3 · Question 2 of 8
The solution of −3x + 9 ≥ 0 is:
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: A) x ≤ 3
Explanation
−3x ≥ −9. Dividing both sides by −3 reverses the inequality sign, so x ≤ 3. Students who forget to reverse the sign get x ≥ 3.
More Linear Inequalities MCQs
- 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:
- Q8The number of integer values of x satisfying both 2x − 3 > 5 and 3x + 1 ≤ 22 is:
