UPSC NDA I and II 2020 Math Solved Paper

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Question : 55 of 120

Marks: +1, -0

If 1.5≤x≤4.5, then which one of the following is correct?

[NDA-I 2020]

(2x−3)(2x−9)>0
(2x−3)(2x−9)<0
(2x−3)(2x−9)≥0
(2x−3)(2x−9)≤0

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