Simplify:
72 + √32 − √18
Show answer & explanation
Correct answer: A
Explanation
72 + √32 − √18
According to the formula:
√a × √b = √(ab)
√32 = √(16×2) = 4√2
√18 = √(9×2) = 3√2
72 + 4√2 − 3√2
= 72 + √2
SSC CPO 2025 PYQ — Question 146
SSC CPO - 11 Dec 2025 - Shift 2 • Quantitative Aptitude • Q146