SSC CHSL 11 Jan 2017 Shift 2 Paper

Question : 94 of 100

Marks: +1, -0

Δ ABC and Δ DEF are similar triangles. Length of AB is 10 cm and length of the corresponding side DE is 6 cm. What is the ratio of Perimeter of ΔABC to ΔDEF?

5:3
3:5
25:9
9:25

Validate

Solution:

It is given that ΔAB ∼ ΔDEF
Also, length of AB = 10 cm and length of the corresponding side DE = 6 cm
⇒ Ratio of Perimeter of ΔABC : Perimeter of ΔDEF = Ratio of corresponding sides = AB : DE
=

10/6=5/3

∴ The required ratio is 5 : 3

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