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UPSC CDS Math Triangles Questions
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© examsnet.com
Question : 4
Total: 68
Let two lines p and be parallel. Consider two points B and C on the line p and two points D and E on the line q. The line through B and E intersects the line through C and D at A in between the two lines p and q. If A C : AD = 4 :9 , then what is the ratio of area of triangle ABC to that of triangle ADE ?
[2019 CDS-II]
2 : 3
4 : 9
16 :81
1 : 2
Validate
Solution:
Ratioof Area = (Ratio of sides)
2
Ratio of area
=
(
4
9
)
2
=
16
81
© examsnet.com
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