Find the third proportional of 18 and 30.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 50.
If first two numbers are 18 and 30, third proportional
= (30 × 30) ÷ 18
= 900 ÷ 18 = 50
SSC GD 2025 PYQ — Question 50
SSC GD Const 2025 (English) - 18 Feb 2025 - Shift 3 • Quantitative Aptitude • Q50