SarkariPYQ

SSC Selection Post 2025 PYQ — Question 38

SSC Selection Post - Graduation Level - 2nd August 2025 - Shift 3 • Quantitative Aptitude • Q38

Back to paper

Determine the value of an expression (5/a + 5a)(25/a2 – 25 + 25a2) if a = 3.

Show answer & explanation

Correct answer: A

Explanation

(5/a + 5a)(25/a² − 25 + 25a²)

Substituting a = 3:

(5/3 + 5×3)( 25/9 − 25 + 25×9)

(50/3) × (1825/9)= 91250/27