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GPSC Class 1 - 2 2016 Paper 1
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Question 167
MEDIUM
Correct: +1
Incorrect: -1
△
A
B
C
\triangle \mathrm{ABC}
△
ABC
માં,
A
D
=
D
B
\mathrm{AD}=\mathrm{DB}
AD
=
DB
છે; જો
D
E
∣
∣
B
C
\mathrm{DE}|| \mathrm{BC}
DE
∣∣
BC
હોય અને
△
A
B
C
\triangle \mathrm{ABC}
△
ABC
નું क्षेત્રફળ 40 હોય તો
△
A
D
E
\triangle \mathrm{ADE}
△
ADE
નું ક્ષેત્રફળ કેટલું હશે ?
a
10
b
20
c
30
d
24
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