railway RRB Junior Stenographer (Ministerial and Isolated Categories) Mock Test Quantitative Aptitude Geometry Triangles, Congruence and Similarity
ΔABC में, AD, ∠A को समद्विभाजित करता है तथा BC को बिंदु D पर मिलता है. यदि BC = 25 सेमी, AB = 8 सेमी तथा AC = 6 सेमी, तो BD = ?
1
\(\frac{{100}}{7}\)
2
\(\frac{{90}}{7}\)
3
\(\frac{{84}}{5}\)
4
\(\frac{{36}}{7}\)