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prateek sharma

· started a discussion

· 1 Months ago

query (Question: 248708.0 )

correct ans is c or d ???

Question:
In \(\Delta\)ABC, D and E are points on AB and AC respectively such that DE||BC and area of \(\Delta\)ABC is five times of \(\Delta\)DAE. Then the ratio of AB and BD is—
Options:
A) \(1:\sqrt{5}\)
B) \(1:\sqrt{5}+1\)
C) \(1:\sqrt{5}-1\)
D) \(1: \cfrac{\sqrt{5}-1}{\sqrt{5}}\)
Solution:

Ans: (d) 


Vikas Rathee

· commented

· 1 Months ago

answer is absolutely Right

Kokila Lakshmi

· commented

· 1 Months ago

ans should be c only.

piyoosh roy

· commented

· 1 Months ago

D
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