CMAT 2018 - Slot 1 Quantitative Aptitude Question 6
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Quantitative Aptitude
y2 + 3y − 18 ≥ 0
⇒ y2 + 6y − 3y − 18 ≥ 0
⇒ y(y + 6) − 3(y + 6) ≥ 0
⇒ (y − 3)(y + 6) ≥ 0
⇒ y ≥ 3 and y ≤ −6
