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Algebra: Inequalities Actual Question in CMAT 2023 Slot – 1

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Q1. Find the range of values of real number x for which the inequality (x + 2) (x + 5) > 40 holds

EXPLANATION

Answer: E
Explanation:

(x + 2)(x + 5) > 40
x2 + 7x + 10 > 40
x2 + 7x − 30 > 0
(x + 10)(x − 3) > 0
Range of x is (−∞ ,−10)U (3,∞)

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