If √x = 80/√4900, then what is the value of x?
Show answer & explanation
Correct answer: A
Explanation
Given: √x = 80/√4900
According to the formula:
√a / √b = √(a/b), and (√x)² = x
√4900 = 70
√x = 80/70 = 8/7
x = (8/7)²
= 64/49
SSC MTS - 18 Feb 2026 - Shift 3 • Quantitative Aptitude • Q6
If √x = 80/√4900, then what is the value of x?
Correct answer: A
Explanation
Given: √x = 80/√4900
According to the formula:
√a / √b = √(a/b), and (√x)² = x
√4900 = 70
√x = 80/70 = 8/7
x = (8/7)²
= 64/49