SarkariPYQ

SSC Selection Post 2024 PYQ — Question 53

SSC Selection Post - Higher Secondary Level - 20 Jun 2024 - Shift 2 • Quantitative Aptitude • Q53

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Simplify: 253−753+50325 ^3 - 75^3 + 50^3

 

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Correct answer: D

Explanation

The correct answer is Option 4  i.e.  -281250.

Let a = 25, b = -75, c = 50

a + b + c = 25 - 75 + 50 = 0

Thus, 253 - 753 + 503 = 3 × 25 × (-75) × 50 = -281250