defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Quantitative Aptitude Geometry Triangles
If areas of similar triangles ΔABC and ΔDEF are x2 cm2 and y2 cm2 respectively, and EF = a cm, then BC (in cm) is:
1
\(\frac{y^2}{a^2 x^2}\)
2
\(\frac{y}{a x}\)
3
\(\frac{a x}{y}\)
4
\(\frac{a^2 x^2}{y^2}\)