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SSC CPO 2019 PYQ — Question 141

SSC CPO Tier I - 12th March 2019 - Shift 1 • Quantitative Aptitude • Q141

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If 8x = 2x2 + 7x - 2, x > 0, then what is the value of x3 + x-3? 

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Correct answer: C

Explanation

The correct answer is Option 3 i.e.