25, 5, 20 and X are in proportion. What is the value of X?
Show answer & explanation
Correct answer: A
Explanation
In proportion,
25 : 5 = 20 : X
25 / 5 = 20 / X
5 = 20 / X
X = 20 / 5 = 4
SSC GD Constable - 4 May 2026 - Shift 3 • Quantitative Aptitude • Q60
25, 5, 20 and X are in proportion. What is the value of X?
Correct answer: A
Explanation
In proportion,
25 : 5 = 20 : X
25 / 5 = 20 / X
5 = 20 / X
X = 20 / 5 = 4