SSC CGL Tier II 25 Oct 2015 Paper 1

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Question : 44 of 100

Marks: +1, -0

The centroid of a ΔABC is G. The area of ΔABC is 60 cm

^{2}

. The area of ΔGBC is

10 cm $^{2}$
30 cm $^{2}$
40 cm $^{2}$
20 cm $^{2}$

Solution:

(4)

ΔGBC = ΔACG = ΔAGB
∴ Area of ΔGBC

=1/3 ×

Area of ΔABC

= 1/3 × 60 = 20

sq.cm.

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